CURRICULUM VITAE

Jack Gelb, Jr., Ph.D.

Professor and Chairperson Department of Animal and Food Sciences

and Director, Avian Biosciences Center

College of Agriculture and Natural Resources University of Delaware

Newark, DE 19716-2150 (302) 831-2524; (302) 831-2822 (fax)

jgelb@udel.edu Universities Attended Dates Degree (Area) University of Georgia 1976-1979 Ph.D. (Microbiology/Avian Medicine) University of Delaware 1974-1976 M.S. (Animal Science/Virology) University of Delaware 1969-1974 B.S. (Entomology & Applied Ecology) Employment Record Dates Position University of Delaware 2005-present Chairperson, Animal and Food Sciences 2006-present Director, Avian Biosciences Center 1994 Professor, Animal and Food Sciences 1984-1994 Associate Professor 1984-1988 Assistant Department Chairperson 1979-1983 Assistant Professor Professional Organizations and Awards American Society for Microbiology American Association of Avian Pathologists Gamma Sigma Delta, Honor Society of Agriculture Mortar Board Senior Honor Society Teaching Award P. P. Levine Award for the best paper published in Avian Diseases, In 2000, awarded to W. A. Nix,

a Research Associate in our lab and first author on a multi-author publication. In 1992, co-authored an article with Robin Morgan and others that received the same award.

Delmarva Poultry Industry, Inc., Medal of Achievement Award, 2001. University of Delaware Agricultural Alumni Association, George M. Worrilow Award, 2012. American Association of Avian Pathologists. Bruce W. Calnek Applied Poultry Research

Achievement Award, 2012. Administrative Responsibilities Chairperson, Department of Animal and Food Sciences Oversight for all academic-research and teaching-programs in ANFS. Manage/encourage faculty development via annual appraisals and planning, assignment of faculty mentors to new hires, oversee and participate in pre-tenure two- and four- year pre-tenure

1

reviews, participate in promotion and tenure reviews, and will participate in the new post tenure review process beginning Spring semester 2012. Organize faculty retreats (2005, 2009, and 2012) and oversee academic program review (2008) and assist in implementation of outcomes. Work with CANR Dean to develop and implement programs.

Other duties as needed. Director, Avian Biosciences Center (ABC) Oversight for University of Delaware Poultry Health System (UDPHS)-focusing on poultry disease diagnostics.

Oversight for UDPHS entry in 2006 in the USDA National Animal Health Laboratory (NAHLN) and related ongoing activities. Includes foreign animal disease (high path avian influenza and virulent Newcastle disease) surveillance funding, testing and reporting.

Oversaw a major overhaul in 2006 of the UDPHS Laboratory Information Management System (LIMS) and extension of UD LIMS to Maryland Dept. of Agriculture Salisbury Animal Health Lab.

Instituted the first Quality Management System for UDPHS NAHLN activities in 2010-a major and ongoing effort. Oversight for UDPHS personnel and facilities in Newark, (C.C. Allen Laboratory) and

Georgetown (Lasher Lab) and histopathology lab (Townsend Hall). Oversight for the Emergency Poultry Disease Response Certificate Program. Initial USAID and USDA FAS funded programs in Romania and Bulgaria led to the current EPDR program. International and US participants visit Newark campus in summer for four days of intensive lecture and hands-on training.

Oversight for ABC USDA Special Grants Program. Funding used to support undergraduate and graduate student stipends and professional salaries. Suspended due to elimination of federal funding.

Oversight for ABC Grants Program This program provided seed funding for researchers and led to development of publications and larger grant proposals. Suspended due to state line funding cutbacks.

Communicate/collaborate regularly with USDA APHIS, ARS, Delaware state agencies (DNREC, and Delaware Dept. of Agriculture), the poultry industry and various media outlets. Service to the Agribusiness and Scientific Community Advise poultry producers in developing vaccination programs to control infectious diseases. Assist poultry diagnostic laboratories in the isolation and identification of avian viruses and

adoption and use of new technologies. Assist biologics firms in the development and evaluation of live attenuated, inactivated, and

recombinant virus vaccines for poultry. Provide avian virus reference strains, field isolates, and antisera to scientists in the US and other

countries upon request. Provide sequencing service for the identification of field isolates of avian viruses from the US and

internationally. Delmarva Poultry Industry, Inc. Poultry Health and Emergency Disease Task Force Committees Editorial Board, Avian Diseases, 1993-2004 Ad hoc reviewer for the journals American Journal Of Veterinary Research, Avian Pathology,

2

Journal Of Applied Poultry Research, and Vaccine. Chairperson, USDA, CREES, Regional Research Project, North Central Region, NC-228 Avian

Respiratory Disease – Pathogenesis, Surveillance, Diagnosis and Control. 2001-2004. Led efforts resulting in the award of a continuation project (NC-1019) for 2004-2009.

Coordinator, planning meeting and organizational efforts for USDA NRI Avian Influenza Coordinated Agricultural Project (CAP) Proposal Atlanta, Georgia. 2004.

Contract and Grants-Please see attached file for recent activity.

Publications Book Chapters Gelb, J. Jr. Infectious Bronchitis. In: The Merck Veterinary Manual, 7th ed., C. M. Fraser, ed. Merck and Co., Inc. Rahway, NJ. 1991. Gelb, J. Jr. Infectious Bronchitis. In: A Laboratory Manual for the Isolation and Identification of Avian Pathogens, 3rd ed. H.G. Purchase, L. R. Arp, C. H. Domermuth, and J. E. Pearson, eds. American Assoc. Avian Pathologists. Kendall/Hunt Publishing Co. 1989. Gelb, J., Jr. and M. W. Jackwood. Infectious bronchitis. In: A Laboratory Manual for the Isolation and Identification of Avian Pathogens. 4th ed. D. E. Swayne, J. R. Glisson, M. W. Jackwood, J. E. Pearson, and W. M. Reed, eds. American Assoc. Avian Pathologists. Kendall/Hunt Publishing Co. 1998. Gelb, J., Jr. and M. W. Jackwood. Infectious bronchitis. In: A Laboratory Manual for the Isolation, Identification, and Characterization of Avian Pathogens. L. Dufour-Zavala, D. E. Swayne, J. R. Glisson, J. E. Pearson, W. M. Reed, M. W. Jackwood, and P. R. Woolcock, eds. 5th edition. 2008. Gelb, J., Jr. Avian infectious bronchitis. In: OIE Manual of Diagnostic Tests and Vaccines for Terrestrial Animals; 6th ed. World Organization for Animal Health. pp. 443-455. 2008. Cavanagh, D., and J. Gelb, Jr. Infectious bronchitis. In: Diseases of Poultry, 12th ed. Y. M. Saif, A. M. Fadly, J. R. Glisson, L. R. McDougald, L. K. Nolan, and D. E. Swayne, eds. Iowa State Univ. Press, Ames, Iowa. pp 117-135. 2008. Refereed Journal Articles Rosenberger, J. K. and J. Gelb, Jr. Response to several avian respiratory viruses as affected by infectious bursal disease virus. Avian Diseases 22:95-105. 1978. Gelb, J. Jr., C. S. Eidson, and S. H. Kleven. Studies on interferon induction by infectious bursal disease virus (IBDV). i. Interferon production in chicken embryo cell cultures infected with IBDV. Avian Diseases 23:534-538. 1979. Gelb, J. Jr., C. S. Eidson, O. J. Fletcher, and S. H. Kleven. Studies on interferon induction by infectious bursal disease virus (IBDV). ii. Interferon production in white leghorn chickens infected with an attenuated or pathogenic strain of IBDV. Avian Diseases 23:634-645. 1979.

3

Gelb, J. Jr., C. S. Eidson, and S. H. Kleven. Interferon production in embryonating eggs following inoculation with infectious bursal disease virus. Avian Diseases 23:534-538. 1979. Eidson, C. S., J. Gelb, Jr., P. Villegas, R. K. Page, P. D. Lukert, and S. H. Kleven. Comparison of inactivated and live infectious bursal disease virus vaccines in white leghorn breeder Flock. Poultry Science 59:2708-2716. 1980. Gelb, J., Jr., B. E. Perkins, J. K. Rosenberger, and P. H. Allen. Serologic and cross-protection studies with several infectious bronchitis virus isolates from Delmarva-reared broiler chickens. Avian Diseases 25:655-666.1981. Gelb, J., Jr., J. H. Leary, and J. K. Rosenberger. Prevalence of Arkansas-type infectious bronchitis virus in delmarva peninsula chickens. Avian Diseases 27:667-678. 1983. Gelb, J., Jr., and S. S. Cloud. Effect of serial embryo passage of an Arkansas-type avian infectious bronchitis virus isolate on clinical response, virus recovery, and immunity. Avian Diseases 27:679-687. 1983. Gelb, J., Jr. and C. G. Cianci. Detergent-treated Newcastle disease virus as an agar-gel precipitin test antigen. Poultry Science 66:845-853. 1987. Gelb, J., Jr. and S. L. Killian. Serum antibody responses of chickens following sequential inoculations with infectious bronchitis virus serotypes. Avian Diseases 31:513-522. 1987. Gelb, J., Jr., P. A. Fries, and F. S. Peterson. Pathogenicity and cross-protection of pigeon paramyxovirus-1 and Newcastle disease virus in young chickens. Avian Diseases 31:601-606. 1987. Gelb, J., Jr., J. K. Rosenberger, P. A. Fries, S. S. Cloud, E. M. Odor, J. E. Dohms, and J. S. Jaeger. Protection afforded infectious bronchitis virus-vaccinated sentinel chickens raised in a commercial environment. Avian Diseases 33:764-769. 1989. Butcher, G. D., J. Gelb, Jr., and E. W. Collisson. Comparisons of the genomic RNA of Arkansas DPI embryonic passages 10 and 100, Australian t, and Massachusetts 41 strains of infectious bronchitis virus. Avian Diseases 34:253-259. 1990. (Joint effort with Texas A & M University) Gelb, J., Jr., J. B. Wolff, and C. A. Moran. Variant serotypes of infectious bronchitis virus isolated from commercial layer and broiler chickens. Avian Diseases 35:82-87. 1991. Kinde, H., B. M. Daft, A. E. Castro, A. A. Bickford, J. Gelb, Jr. and B. Reynolds. Viral pathogenesis of a nephrotropic infectious bronchitis virus isolated from commercial pullets. Avian Diseases 35:415-421. 1991. (Joint effort with State of California Veterinary Diagnostic Laboratory System) Gelb, J., Jr., R. L. Lunt, A. L. Metz, and P. A. Fries. Attenuation of avian infectious bronchitis virus by cold-adaptation. Avian Diseases 35:847-853. 1991.

4

Morgan, R. W., J. Gelb, Jr., and C. S. Schreurs, D. Lutticken, J. K. Rosenberger, and P. J. A. Sondermeijer. Protection of chickens from Newcastle and Marek's diseases with a recombinant herpesvirus of turkeys vaccine expressing the Newcastle disease virus fusion protein. Avian Diseases 36:858-870. 1992. (Joint effort with Intervet International B.V., The Netherlands). (Selected as the Best Paper in Avian Diseases in 2000) Karaca, K., S. Naqi, and J. Gelb, Jr. Production and characterization of monoclonal antibodies to three infectious bronchitis virus serotypes. Avian Diseases 36:903-915 1992. (Joint effort with Cornell University) Kwon, H. M., M. W. Jackwood, and J. Gelb, Jr. Differentiation of infectious bronchitis virus serotypes using the polymerase chain reaction and restriction fragment length polymorphism analysis. Avian Diseases 37:194-202. 1993. (Joint effort with University of Georgia) Morgan, R. W., J. Gelb, Jr., C. R. Pope, and P. J. A. Sondermeijer. Efficacy in chickens of a herpesvirus of turkeys recombinant vaccine containing the fusion gene of Newcastle disease virus: onset of protection and effect of maternal antibodies. Avian Diseases 37:1032-1040. 1993. (Joint effort with Intervet International B.V., The Netherlands). Gelb, J., Jr., D. J. King, W, A. Wisner, and P. A. Ruggeri. Attenuation of lentogenic Newcastle disease viruse strain B-1 by cold adaptation. Avian Diseases 40:605-612. 1996. (Joint effort with USDA, ARS, SEPRL, Athens, GA) Gelb, J., Jr., C. L. Keeler, Jr., W. A. Nix, J. K. Rosenberger, and S. S. Cloud. Antigenic and S-1 genomic characterization of the Delaware variant serotype of infectious bronchitis virus. Avian Diseases 41:661-669. 1997. Keeler, C. L., Jr., K. L. Reed, W. A. Nix and J. Gelb, Jr. Serotype identification of avian infectious bronchitis virus by RT-PCR of the peplomer (S-1) gene. Avian Diseases 42:275-284.1998. Gelb, J., Jr., W. A. Nix, and S. D. Gellman. Infectious bronchitis virus antibodies in tears and their relationship to immunity. Avian Diseases 42:364-374.1998. Kingham, B. F., C. L. Keeler, Jr., W. A. Nix, B. S. Ladman, and J. Gelb, Jr. Identification of avian infectious bronchitis virus by direct automated cycle sequencing of the S-1 gene. Avian Diseases 44:325-335.2000. Nix, W. A., D. S. Troeber, B. F. Kingham, C. L. Keeler, Jr. and J. Gelb, Jr. Emergence of subtype strains of the Arkansas serotype of infectious bronchitis virus in Delmarva broiler chickens. Avian Diseases 44:568-581. 2000. (Selected as the Best Paper in Avian Diseases in 2000) Gelb, J., Jr., B. S. Ladman, M. Tamayo, M. Costes, and V. Sivanandan. Novel infectious bronchitis virus S1 genotypes in Mexico. Avian Diseases 45:1060-1063. 2001. (Joint effort with Fort Dodge Animal Health, Mexico and Boehringer-Ingelheim Vetmedica, Mexico) (UD led study)

5

Ziegler, A. F., B. S. Ladman, P. A. Dunn, A. Schneider, S. Davison, P. G. Miller, H. Lu, D. Weinstock, M. Salem, R. J. Eckroade, and J. Gelb, Jr. Nephropathogenic infectious bronchitis in Pennsylvania chickens 1997-2000. Avian Diseases 46:847-858. 2002. (Joint effort with University of Pennsylvania, Penn State University, PA Dept. of Agriculture and UD Lasher Laboratory, our lab analyzed the causative viruses and helped write the manuscript) Ladman, B. S., C. R. Pope, A. F. Ziegler, T. Swieczkowski, and J. M. Callahan , J. Gelb, Jr. Protection of chickens following live and inactivated virus vaccination against challenge with nephropathogenic infectious bronchitis virus PA/Wolgemuth/98. Avian Diseases 46:938-944. 2002. (Joint effort with Maine Biological Laboratories; MBL produced autogenous vaccine using strain provided by UD. All other work done by our lab) Bijlenga, Gosse, Jane K. A. Cook, Jack Gelb, Jr. and J. J. de Wit. Development and use of the H strain of avian infectious bronchitis virus from the Netherlands as a vaccine: A Review. Avian Pathology 33:550-557. 2004. (Review article-joint effort with international scientists). Bayry, Jagadeesh, Mallikarjun S. Goudar, Prashant K. Nighot, Supriya G. Kshirsagar, Brian S. Ladman, Jack Gelb, Jr., Govind R. Ghalsasi, and Gopal N. Kolte. Emergence of a nephropathogenic avian infectious bronchitis virus with a novel genotype in India. Journal of Clinical Microbiology, Feb. 2005. 43:916-918. 2005. (UD performed viral sequence analysis) Gelb, J., Jr., Y. Weisman, B. S. Ladman, and R. Meir. S1 gene characteristics and efficacy of vaccination against infectious bronchitis virus field isolates from the United States and Israel (1996-2000). Avian Pathology 34:194-203. 2005. (BARD funded research with Kimron Veterinary Institute, Israel. UD was the lead on this funded grant and project). Ladman, Brian S., Alison B. Loupos, and Jack Gelb, Jr. Infectious bronchitis virus S1 gene sequence comparison is a better predictor of challenge of immunity in chickens than serotyping by virus neutralization. Avian Pathology 35:127-33.2006. Gelb, J., Jr., B. S. Ladman, M. J. Licata, M. H. Shapiro, and L. R. Campion. Evaluating viral interference between infectious bronchitis virus and Newcastle disease virus vaccine strains using quantitative reverse transcription polymerase chain reaction. Avian Diseases 51:924-934. 2007. Ladman, B. S., S. C. Rosenberger, J. K. Rosenberger, C. R. Pope, and J. Gelb, Jr. Virulence of low pathogenicity H7N2 avian influenza viruses from the Delmarva peninsula for broiler and leghorn chickens and turkeys. Avian Diseases 52:623-631. 2008. Ammayappan, A., C. Upadhyay, J. Gelb, Jr., and V. N. Vakharia. Complete genomic sequence analysis of infectious bronchitis virus Ark DPI strain and its evolution by recombination. Virology Journal 5:157. 2008. (Joint effort with University of Maryland) Ammayappan, A., C. Upadhyay, J. Gelb, Jr., and V. N. Vakharia. Identification of sequence changes responsible for the attenuation of avian infectious bronchitis virus strain Arkansas DPI. Archives of Virology 154:495-499. 2009. (Joint effort with University of Maryland)

6

Wood, M. K., B. S. Ladman, L. A. Preskenis, C. R. Pope, D. A. Bautista, and J. Gelb, Jr. Massachusetts live vaccination protects against a novel S1 genotype infectious bronchitis virus DMV/5642/06. Avian Diseases 53:119-123. 2009. Ladman, B. S., C. P. Driscoll, C. R. Pope, R. D. Slemons, and J. Gelb, Jr. Potential of low pathogenicity avian influenza viruses of wild bird origin to establish experimental infections in turkeys and chickens. Avian Diseases 54:1091–1094. 2010. (Joint effort with Maryland Dept. of Natural Resources and Ohio State University) Spackman, Erica, Jack Gelb, Lauren Preskenis, Brian Ladman, Conrad Pope, Mary Pantin-Jackwood and Enid McKinley. The pathogenesis of low pathogenicity H7 avian influenza viruses in chickens, ducks and turkeys. Virology Journal 7:331 doi:10.1186/1743-422X-7-331. 2010. (Joint effort with USDA, ARS, SEPRL) Dumas, M.D., S. W. Polson, D. Ritter, J. Ravel, J. Gelb, Jr, R. Morgan, and K. Eric Wommack. Impacts of poultry house environment on poultry litter bacterial community composition. PLoS ONE 6(9): e24785. doi:10.1371/journal.pone.0024785. 2011. (Joint Effort with UD Dept. Plant and Soil Science and Mountaire Farms of Delmarva) Gelb J., Jr., D. J. Jackwood, E. Mundt, C. R. Pope, R. Hein, G. Slacum, J. M. Harris, B. S. Ladman, P. Lynch, D. A. Bautista, J. M. Ruano, and M. M. Troeber. Characterization of infectious bursal disease viruses isolated in 2007 from Delmarva commercial broiler chickens. Avian Diseases. 56:82-89. 2012. (Joint effort with Ohio State University, University of Georgia, and Intervet, Inc.) Ladman, B. S., Spackman, E., Gelb, J., Jr. Comparison of pooling eleven or five oropharyngeal swabbings for detecting avian influenza virus by real-time RT-PCR in broiler chickens. Avian Diseases 56:227-229. 2012. (Joint effort with USDA, ARS, SEPRL) Gelb, Jack, Jr., Brian S. Ladman, Conrad R. Pope, J. Miguel Ruano, Erin M. Brannick, Daniel A. Bautista, Colleen M. Coughlin, and Lauren A. Preskenis. Characterization of Nephropathogenic Infectious Bronchitis Virus DMV/1639/11 Recovered from Delmarva Broiler Chickens in 2011. Avian Diseases 57:65-70. 2013. Maughan, Michele N., Lorna S. Dougherty, Lauren A. Preskenis, Brian S. Ladman, Jack Gelb, Jr, Erica Spackman and Calvin L. Keeler, Jr. Transcriptional analysis of the innate immune response of ducks to different species-of-origin low pathogenic H7 avian influenza viruses. Virology Journal. In press. Patents Live Attenuated Temperature - Sensitive Avian Infectious Bronchitis Virus Vaccines and Preparation and Use Thereof. U.S. 4,867,975. Issued 9-19-89. Live Attenuated Newcastle Disease Virus Vaccines and Preparation Thereof. U.S. 7,808,046. Issued: 4-19-93.

7

Microencapsulation Process Using Supercritical Fluids. U.S. 5,766,637. With A. D. Shine, Dept. Chemical Engineering, University of Delaware. Issued 6-16-98.

Proceedings, Abstracts, and Presentations (*Denotes invited presentation) Rosenberger, J. K., J. Gelb, Jr., and W. C. Krauss. Early Exposure to the Infectious Bursal Agent and Its Effects on the Immune Response of Young Chickens. Proc. 25th Western Poultry Disease Conference and 10th Poultry Symp. Davis, California. March 1976. Gelb, J., Jr. and J. K. Rosenberger. The Effect of Infectious Bursal Agent on the Immune Response to Several Respiratory Viral Vaccines. Proc. 48th Annual Meeting Northeastern Conference on Avian Diseases. University of Delaware, Newark, Delaware. June 1976. Rosenberger, J. K. and J. Gelb, Jr. Immunosuppressive Effects of the Infectious Bursal Agent and Relationships to Other Poultry Disease. Proc. 80th Annual Meeting United States Animal Health Assoc. Miami, Florida. November 1976. Rosenberger, J. K. and J. Gelb, Jr. The Effect of Infectious Bursal Agent (IBA) on the Response to Several Avian Respiratory Viruses. Journal American Veterinary Medical Association. November 1976. Eidson, C. S., O. J. Fletcher, R. K. Page, P. D. Lukert, J. Gelb, Jr., and S. H. Kleven. Response of Progeny to Infectious Bursal Disease Virus Vaccination When Obtained from Breeder Flocks Vaccinated with Either an Inactivated or Live Infectious Bursal Disease Virus. Proc. 115th Annual Meeting American Veterinary Medical Association. Dallas, Texas. July 1978. Gelb, J., Jr., C. S. Eidson, O. J. Fletcher, and S. H. Kleven. Interferon and Antibody Response of Chickens Following Inoculation with Infectious Bursal Disease Isolates. Proc. 59th Annual Meeting Conference Research Workers in Animal Disease. Chicago, Illinois. November 1978. Gelb, J., Jr., Antigenic and Immunogenic Characterization of Infectious Bronchitis Virus Isolates from Delmarva-Reared Broiler Chickens. Proc. 53rd Annual Meeting Northeastern Conference on Avian Diseases. Univ. of Rhode Island, Port of Galilee, Rhode Island. June 1981. *Gelb, J., Jr., J. H. Leary and J. K. Rosenberger. Potential Role of an IBV variant as a Cause of Respiratory Disease. Proc. Sixteenth National Meeting on Poultry Health and Condemnations. Delmar, Maryland. October 1981. Leary, J. H., J. Gelb, Jr. and J. K. Rosenberger. Incidence of an Infectious Bronchitis Virus Variant in Commercial Broiler Chicken Flocks on the Delmarva Peninsula. Proc. 54th Annual Meeting Northeastern Conference on Avian Diseases. Virginia Polytechnic Institute and State University. Blacksburg, Virginia. June 1982. Gelb, J., Jr. and S. S. Cloud. Clinical and Immune Response of Day-Old Chickens to an Arkansas Type Infectious Bronchitis Virus Derived from Embryo Passages 10, 25, and 50. Proc. 54th Annual Meeting Northeastern Conference on Avian Diseases. Virginia Polytechnic Institute and State University. Blacksburg, Virginia. June 1982.

8

*Gelb, J,. Jr. Field Experiences with an Arkansas-Type Bronchitis Vaccine. Proc. Seventeenth National Meeting on Poultry Health and Condemnations. Ocean City, Maryland. October 1982. Killian, S. L. and J. Gelb, Jr. The Hemagglutination-Inhibition (HI) Test as a Method of Measuring the Antibody Response to Avian Infectious Bronchitis Virus. Proc. 56th Annual Meeting Northeastern Conference on Avian Diseases. Pennsylvania State University, University Park, Pennsylvania. June 1984. Cianci, C. and J. Gelb, Jr. Efficacy of an Avian Newcastle Disease Virus Subunit Vaccine. Proc. 56th Annual Meeting Northeastern Conference on Avian Diseases. Pennsylvania State University, University Park, Pennsylvania. June 1984. Gelb, J., Jr. and S. L. Killian. Serum Antibody Response of Chickens to Multiple Inoculations with Infectious Bronchitis Virus Serotypes. Proc. 121st Annual Meeting American Veterinary Medical Association. New Orleans, Louisiana. July 1984. *Gelb, J. and S. L. Killian. Serodiagnosis of Infectious Bronchitis Using the HI Test. Proc. Nineteenth National Meeting on Poultry Health and Condemnations. Ocean City, Maryland. October 1984. Gelb, J., Jr. and C. G. Cianci. Evaluation of Dissociated Newcastle Disease Virus as an Agar-Gel Precipitin Test Antigen. Proc. 122nd Annual Meeting American Veterinary Medical Association. Las Vegas, Nevada. July 1985. Rosenberger, J. K., S. S. Cloud, J. Gelb, Jr., E. Odor, and J. E. Dohms. Sentinel Bird Survey of Delmarva Broiler Flocks. Proc. 20th National Meeting on Poultry Health and Condemnations. Ocean City, Maryland. October 1985. Gelb, J., Jr. and F. S. Peterson. Pathogenicity of Pigeon Paramyxoviruses for Specific-Pathogen-Free Chickens. Proc. 58th Annual Meeting Northeastern Conference on Avian Diseases. University of Delaware, Newark, Delaware. June 1986. Gelb, J., Jr. and F. S. Peterson. Characteristics of Avian Paramyxoviruses Associated with a Neurologic Disease in Delmarva Racing Pigeons. Proc. 123rd Annual Meeting American Veterinary Medical Association. Atlanta, Georgia. July 1986. Gelb, J., Jr., P. A. Fries, C. K. Crary, Jr., J. P. Donahoe, and D. E. Roessler. Sentinel Bird Approach to Isolating Infectious Bronchitis Virus. Proc. 124th Annual Meeting American Veterinary Medical Association. Chicago, Illinois. July 1987. Rosenberger, J. K., S. S. Cloud, A. Metz, E. Odor, J. Gelb, Jr., J. Dohms, and R. L. Witter. 1987 Sentinel Bird Study of Delmarva Poultry. Proc. Twenty-second National Meeting on Poultry Health and Condemnations. Ocean City, Maryland. October 1987.

9

*Gelb, J., Jr. Infectious Bronchitis Isolates from Delmarva Broilers. Proc. 22nd National Meeting on Poultry Health and Condemnations. Ocean City, Maryland. October 1987. *Gelb, J., Jr. Approaches to Avian Infectious Bronchitis Virus Surveillance. Proc. 37th Western Poultry Disease Conference. University of California. Davis, California. March 1988. *Gelb, J., Jr. Variant Strains of Infectious Bronchitis Virus. Proc. New Hampshire-New England Poultry Health Conference. Nashua, New Hampshire. March 1988. Gelb, J., Jr. and C. A. Moran. Cross-protection of Chickens Following Immunization with Massachusetts and Arkansas Strains of Avian Infectious Bronchitis Virus. Proc. 125th Annual Meeting American Veterinary Medical Association. Portland, Oregon. July 1988. *Gelb, J., Jr., P. A. Ruggeri, C. A. Moran, and W. A. Wisner. Improved Respiratory Vaccine for Broilers. Proc. 23rd National Meeting on Poultry Health and Condemnations. Ocean City, Maryland. October 1988. *Gelb, J., Jr., Cold-adapted Newcastle Disease Virus an Experimental Vaccine for Chickens. Proc. 38th Western Poultry Disease Conference. Arizona State University, Tempe, Arizona. March 1989. Karaca, K., S. Naqi, P. Palukaitis, and J. Gelb. Changes Occurring in the Genomic RNA of Infectious Bronchitis Virus (IBV) Arkansas Serotype During Passages In Vitro. Proc. 61st Annual Meeting Northeastern Conference on Avian Diseases. Virginia Polytechnic Institute and State University. Blacksburg, Virginia. June 1989. *Gelb, J., Jr., J. B. Wolff, and C. Moran. Variant IBV Serotypes - Recent Findings and Approaches to Control. Proc. 40th North Central Avian Disease Conference. St. Paul, Minnesota. September 1989. *Gelb, J., Jr., J. B. Wolff, and C. Moran. Infectious Bronchitis Virus -Research Update. Proc. 24th National Meeting on Poultry Health and Condemnations. Ocean City, Maryland. October 1989. Gelb, J., Jr., L. van der Heide, J. Wolff, and M. A. Kalbac. Autogenous Inactivated Variant Infectious Bronchitis Virus Vaccination of Commercial Layers. Proc. 62nd Annual Meeting Northeastern Conference on Avian Diseases. University of Guelph. Guelph, Ontario, Canada. June, 1990. Gelb, J., Jr. Vaccination of Layer Pullets with a Combination Massachusetts Strain and Variant Serotype Inactivated IBV Vaccine. Proc. 63rd Annual Meeting Northeastern Conference on Avian Diseases. Cornell University. Ithaca, New York. June, 1991. Gelb, J., Jr., W. A. Nix, S. S. Cloud, and J. K. Rosenberger. Epidemiology of Infectious Bronchitis in Delmarva-Reared Chickens, 1979-1992. Proc. 64th Annual Meeting Northeastern Conference on Avian Diseases. Pennsylvania State University. University Park, Pennsylvania. June, 1992.

10

Reed, K. L., C. L. Keeler, and J. Gelb. Using the Polymerase Chain Reaction (PCR) to Identify and Serotype Infectious Bronchitis Virus (IBV). Proc. 64th Annual Meeting Northeastern Conference on Avian Diseases. Pennsylvania State University. University Park, Pennsylvania. June, 1992. Morgan, R. W., J. Gelb, Jr., C. S. Schreurs, and P. J. A. Sondermeijer. A Herpesvirus of Turkeys Recombinant Vaccine Expressing the Newcastle Disease Virus Fusion Protein Protects Chickens from Newcastle and Marek's Diseases. Proc. 129th Annual Meeting American Veterinary Medical Association. Boston, Massachusetts. August, 1992. Gelb, J., Jr., K. L. Reed, and C. L. Keeler, Jr. Comparison of S-1 Gene Sequences of the Spike Peplomer of Different Infectious Bronchitis Virus Serotypes. Proc. 129th Annual Meeting American Veterinary Medical Association. Boston, Massachusetts. August, 1992. *Gelb, J., Jr., J. K. Rosenberger, E. M. Odor, and M. Salem. Infectious Bronchitis: Definition and Status. Proc. 1992 Southeastern Poultry and Egg Association Poultry Health Seminar. Atlanta, Georgia. September, 1992. Morgan, R. W., J. Gelb, Jr., C. S. Schreurs, and P. J. A. Sondermeijer. A Live Recombinant HVT Vaccine Expressing the Newcastle Disease Virus Fusion Protein Protects Chickens from both Newcastle Disease and Marek's Diseases. Proc. 19th World's Poultry Congress. Amsterdam, The Netherlands. September, 1992. *Gelb, J., Jr., C. L. Keeler, J. K. Rosenberger, K. L. Reed, W. A. Nix, S. S. Cloud, and M. W. Jackwood. Bronchitis Overview: Evolution of the Virus. Proc. 27th National Meeting on Poultry Health and Processing. Ocean City, Maryland. October, 1992. Rosenberger, J. K., S. S. Cloud, M. Murphy, E. Odor, M. Salem, J. Gelb, C. Pope, and A. Nix. In Vitro and In Vivo Characterization of Infectious Bronchitis Isolates Obtained from Delmarva Broiler Flocks. Proc. 27th National Meeting on Poultry Health and Processing. Ocean City, Maryland. October, 1992. *Gelb, J., Jr., J. K. Rosenberger, E. M. Odor, and M. Salem. Infectious Bronchitis Update. Proc. Georgia Poultry Conference. Gainesville, Georgia. October, 1992. *Gelb, J., Jr., J. K. Rosenberger, E. M. Odor, and M. Salem. New Infectious Bronchitis Virus Strains in Commercial Poultry. Proc. 42nd Annual (New Hampshire) New England Poultry Health Conference. Portsmouth, New Hampshire, March, 1993. Gelb, J., Jr., K. L. Reed, C. L. Keeler, and W. A. Nix. Polymerase Chain Reaction Identification of IBV Using Serotype Specific Primers. Proc. 65th Northeastern Conference on Avian Diseases. University of Delaware. Newark, Delaware. June, 1993. Gelb, J., Jr., C. L. Keeler, K. L. Reed, W. A. Nix, S. S. Cloud, and J. K. Rosenberger. Epidemiology of an Outbreak of Infectious Bronchitis in Delmarva Chickens: 1990 - 1993. Proc. 130th Annual Meeting American Veterinary Medical Association. Minneapolis, Minnesota. July, 1993.

11

Martin, J. M., J. Gelb, Jr., and A. Nix. The Evaluation of Saponin as a Potential Immune Enhancing Compound in Poultry Virus Vaccines. Proc. 66th Northeastern Conference on Avian Diseases. University of Maryland. College Park, Maryland. June, 1994. Gelb, J., Jr., C. L. Keeler, K. L. Reed, and W. Allan Nix. Infectious Bronchitis Virus Genomic S-1 and Antigenic Analysis Link Outbreaks in Delmarva Peninsula Chickens. Proc. 131st Annual Meeting American Veterinary Medical Association. San Francisco, California. July, 1994. *Gelb, J., Jr. Techniques for the Diagnosis of Infectious Bronchitis. Proc. 45th North Central Avian Diseases Conference and Symposium on Diagnostic Procedures in Avian Diseases. Des Moines, Iowa. October, 1994. *Gelb, J., Jr. Virus Isolation and Serotyping by the Virus-Neutralization. Use of Sentinel Birds in the Diagnosis of Infectious Bronchitis. Proc. Infectious Bronchitis Workshop. Western Poultry Disease Conference. Davis, California. March, 1995. *Gelb, J., Jr. Evaluation of Infectious Bronchitis and Newcastle Disease Vaccination Programs for Broilers. Proc. Poultry Vaccination Techniques and Evaluation Workshop. North Central Avian Diseases Conference. St. Paul, Minnesota. September, 1995. *Gelb, J., Jr., W. A. Nix, C. L. Keeler and B. F. Kingham, M. W. Jackwood and S. A. Naqi. Bronchitis Diagnostic Technology. Proc. 30th National Meeting on Poultry Health and Processing. Ocean City, Maryland. Pp. 41-45. 1995. Gellman, S. G., W. A. Nix, C. R. Pope, and J. Gelb, Jr. Demonstration of Lacrimal Antibodies Following Avian Infectious Bronchitis Virus Vaccination and Their Relationship to Immunity. Proc. 68th Northeastern Conference on Avian Diseases. Pennsylvania State University . University Park, Pennsylvania. June, 1996. Kudish, P., C. L Keeler, C. R. Pope, W. A. Nix, S. S. Cloud, and J. Gelb, Jr. Mutations in the S1 Attachment Gene of Avian Infectious Bronchitis Virus are Associated with Attenuation. Proc. 68th Northeastern Conference on Avian Diseases. Pennsylvania State University. University Park, Pennsylvania. June, 1996. (This paper received a graduate student award) Blenk, C. W., A. D. Shine, W. A. Nix, and J. Gelb, Jr. Encapsulation of Live Virus Vaccines via Polymer Liquifaction Using Supercritical Solvation. AI ChE Annual Meeting. 1996. *Gelb, J., Jr., C. L. Keeler W. A. Nix, and B. F. Kingham. Evaluating and Developing Effective IBV Vaccination Programs . Proc. 31st Natl. Mtg. Poultry Health. Ocean City, Maryland. pp. 21-25. 1996. Rosenberger, J. K., S. S. Cloud, and J. Gelb, Jr. Factors Contributing to Infectious Bronchitis Outbreaks. Proc. 47th Ann. New England Poultry Health Conference. Portsmouth, New Hampshire. March, 1997.

12

Emara, M. G., W. A. Nix, and J. Gelb, Jr. Characterization of Infectious Bronchitis Virus B-Cell Epitopes Using a Phage-Displayed Peptide Library. Poultry Science Assoc. Annual Meeting, University of Georgia, Athens, Georgia. August, 1997. *Gelb, J., Jr., W. A. Nix, C. L. Keeler, Jr., B. F. Kingham, and D. S. Troeber. IBV Diagnostic and Research Findings. IBV Workshop. Intervet, Inc., Atlanta, Georgia. August 26-27, 1997. *Gelb, J., Jr., W. A. Nix, C. L. Keeler, B. F. Kingham, D. S. Troeber, and C. J. Willer. Emerging IBV Isolates . Proc. 32nd Natl. Mtg. Poultry Health. Ocean City, Maryland. p. 36. 1997.

Kingham, B., J. Gelb, Jr., W. A. Nix, and C. L. Keeler. Direct automated sequencing of the avian

infectious bronchitis virus S-1 gene amplified by RT-PCR: Use for serotype identification. Proc. 70th Northeastern Conference on Avian Diseases. University of Guelph, Ontario, Canada. June 10-12, 1998.

*Gelb, J., Jr., W. A. Nix, C. L. Keeler, Jr., B. F. Kingham, and B. Ladman. Recent

Nephropathogenic IBV Isolates and the Development of a New PCR Strategy to Identify Variants. Second Infectious Bronchitis Workshop and Myeloid Leukosis, ALV Subtype J Workshop. Intervet, Inc., Atlanta, Georgia. August 18-19, 1998. *Gelb, J., Jr., W. A. Nix, B. F. Kingham, B. S. Ladman, C. L. Keeler and C. R. Pope. Emerging Infectious Bronchitis: Problems and Solutions. Forty-ninth North Central Avian Disease Conference. Indianapolis, Indiana. September 28-29, 1998. *Gelb, J., Jr., W. A. Nix, B. F. Kingham, B. S. Ladman, C. L. Keeler and C. R. Pope. Update on Infectious Bronchitis. Thirty-second National Meeting on Poultry Health and Processing. Ocean City, Maryland. October, 14-16, 1998. Ladman, B. S., J. Gelb, Jr., W. A. Nix, C. R. Pope, and B. F. Kingham. Characterization of a novel nephropathogenic infectious bronchitis virus isolated from chickens in Pennsylvania. Proc. 71st Northeastern Conference on Avian Diseases. Virginia Polytechnic Institute and State University. Blacksburg, Virginia. June, 1999. Gelb, J., Jr., B. S. Ladman, W. A. Nix, and C. R. Pope. Characteristics of Nephropathogenic Infectious Bronchitis Virus in Pennsylvania Poultry. Annual Meeting American Veterinary Medical Association. New Orleans, Louisiana, July 12-14, 1999 (JAVMA 215:1678. 1999). Ziegler, A. F., P. A. Dunn, J. Gelb, D. Weinstock, M. Castro, S. Davison. Nephropathogenic Infectious Bronchitis Virus Infections in Pennsylvania Poultry. Annual Meeting American Veterinary Medical Association. New Orleans, Louisiana, July 12-14, 1999. *Gelb, J., Jr., B. S. Ladman, W. A. Nix, B. F. Kingham, D. S. Troeber, and C. L. Keeler. Emerging IBV-Vaccine-Derived Field Strains and New Serotypes. Proc. 49th Western Poultry Disease Conference. Sacramento, California. March 5-7, 2000.

13

*Gelb, J., Jr., B. S. Ladman, W. A. Nix, B. F. Kingham, and C. L. Keeler. Infectious Bronchitis Update. Proc. 49th Annual New England Poultry Health Conference. Portsmouth, New Hampshire. March 22-23, 2000. Licata, J. M., J. Gelb, Jr., B. S. Ladman, H. Lu, and S. A. Naqi. S-1 Gene Sequence Variation of Infectious Bronchitis Virus Strains Associated with Monoclonal Antibody Reactivity. Proc. 72nd Northeastern Conference on Avian Diseases. University of Delaware. June 14-16, 2000. Leddy, D. L., A. M. Miles, J. Gelb, Jr., and R. W. Morgan. Effect of Virulent Marek's Disease Virus Infection on Infectious Bronchitis Immunity. Proc. 72nd Northeastern Conference on Avian Diseases. University of Delaware. June 14-16, 2000. *Gelb, J., Jr. Coronavirus IBV: Vaccines, Variants and Disease. Graduate Seminar. Department of Pathobiology, University of Connecticut. Storrs, Connecticut. Oct. 5, 2000. *Gelb, J., Jr., B. S. Ladman, and C. L. Keeler. Studies on the Control of Infectious Bronchitis. Proc. 35th National Meeting on Poultry Health and Processing. Ocean City, Maryland. pp. 66-68. October, 2000. *Gelb, J., Jr. Infectious Bronchitis Update. Fort Dodge Animal Health. Atlanta, Georgia. January 2001. G. Torres, C. González, V. Sivanandan, R. Campogarrido and J. Gelb, Jr. Control strategies of infectious bronchitis variants in Mexico. Western Poultry Disease Conference. Davis, California. March 23-26, 2001. Loupos, A. B., B. S. Ladman, and J. Gelb, Jr. Relationship of Antigenic Characteristics and Diversity of the hypervariable regions of the S1 gene of infectious bronchitis virus. Proc. 73rd Northeastern Conference on Avian Diseases. Univ. of Maryland, College Park, Maryland. June 27-29, 2001. (This paper received a graduate student award) *Gelb, J., Jr., C. L. Keeler, B. S. Ladman, and B. F. Kingham. S1 sequence analysis; A tool for understanding IBV outbreaks. 2001 AVMA/AAAP Annual Meeting. Boston, Massachusetts, July 14-18, 2001. Davison, S., A. F. Ziegler, J. Gelb, Jr., P. A. Dunn, and R. J. Eckroade. Infectious bronchitis in Pennsylvania. Proc. AAAP Symposium. Respiratory Diseases of Poultry. AVMA/AAAP Annual Meeting. Boston, Massachusetts, July 14-18, 2001. *Gelb, J., Jr., C. L. Keeler, B. S. Ladman and B. F. Kingham S1 Sequencing and its Use in Understanding Nephropathogenic IBV in Pennsylvania. Proc. Summit V. The Challenge of Infectious Bronchitis. Atlanta, Georgia. March 4-5, 2002. *Gelb, J., Jr. Infectious Bronchitis in Multi-age Layer Complexes. Proc. Midwest Poultry Federation Convention. St. Paul, Minnesota. pp. 172-178. March 21, 2002.

14

Ladman, B. S., C. R. Pope, A. F. Ziegler, T. Swieczkowski and J. M. Callahan, S. Davison, and J. Gelb, Jr. Live and Inactivated Virus Vaccination for Controlling the Nephropathogenic PA/Wolgemuth/98 Strain of Infectious Bronchitis Virus. Proc. 74th Northeastern Conference on Avian Diseases. Mystic, Connecticut. June 4-6, 2002. Gelb, J., Jr., B. S. Ladman, P. R. Woolcock, F. J. Hoerr, K. C. Cookson, D. W. Trampel, A. F. Ziegler, and B. D. Binnington. Presence of a Novel S1 Infectious Bronchitis Virus Genotype PA/1220/98 in North America; Implications for Understanding Spread of the Virus. Proc. 74th Northeastern Conference on Avian Diseases. Mystic, Connecticut. June 4-6, 2002. Gelb, J., Jr., B. S. Ladman, P. R. Woolcock, F. J. Hoerr, K. C. Cooksen, D. W. Trampel, A. F. Ziegler, and B. D. Binnington. Recognition of a Unique, Widely-Disseminated Infectious Bronchitis Virus Genotype in North America; Implications for understanding spread of the disease. Proc. AVMA/AAAP Annual Meeting. Nashville, Tennessee. July 13-17, 2002. *Gelb, J., Jr. and B. S. Ladman, Infectious Bronchitis Update-Current Thinking on Controlling IB. Is it Working or is it the Lull before the Next Storm? Proc. North Atlantic Poultry Health and Management Conference. Portsmouth, New Hampshire. March 26-27, 2003. *Gelb, J., Jr. Future Challenges And Opportunities In Poultry Disease Epidemiological Methodology. Proc. Seventy-fifth Ann. Mtg. Northeastern Conference on Avian Diseases. University of Maine, Orono, Maine. June 11-13, 2003. Campion, Liam. Assessment of Interference between Live Infectious Bronchitis Virus and Newcastle Disease Virus Vaccines Using Quantitative Polymerase Chain Reaction. Proc. Seventy-fifth Ann. Mtg. Northeastern Conference on Avian Diseases. University of Maine, Orono, Maine. June 11-13, 2003. (This paper received a graduate student award) *Gelb, J., Jr. Considerations in decisions in Strain Selection for Modified Live Virus Infectious Bronchitis Virus Vaccines. Cornell Poultry Conference. Ithaca, New York, June 26-27, 2003. Gelb, J. Jr., L. Campion and B. S. Ladman. Replication Interference Associated with Infectious Bronchitis Virus and Newcastle Disease Virus Co-infections. Proc. AVMA/AAAP Ann. Mtg. AVMA Convention Notes (Poultry section) compact disc. Denver, Colorado. July 19-23, 2003. *Gelb, J., Jr., J. K. Rosenberger, B. S. Ladman, and S. S. Cloud. Exotic Newcastle disease-Real world trials at the University of Delaware. Proc. 38th National Meeting on Poultry Health and Processing. Ocean City, Maryland. p. 17. October 22-24, 2003. *Gelb, Jack, Jr., Sandra S. Cloud, Brian S. Ladman, Mariano Salem, and John K. Rosenberger Respiratory Disease Virus Characterization from Delmarva High Mortality Flocks. Proc. 39th National Meeting on Poultry Health and Processing. Ocean City, Maryland. October 6-8, 2004. *Gelb, Jack, Jr. Respiratory Coronavirus of Chicken: Ongoing Challenges Posed by Infectious Bronchitis Virus. Seventh Annual Conference On Vaccine Research. National Institute for Infectious Diseases. Arlington, Virginia. May 24-26, 2004.

15

*Gelb, Jack, Jr., Sandra S. Cloud, Brian S. Ladman, Mariano Salem, and John K. Rosenberger.

Respiratory Disease Virus Characterization from Delmarva “High Mortality” Flocks. Proc. 39th National Meeting on Poultry Health and Processing. Ocean City, Maryland. p. 93-95. October 6-8, 2004. Cloud, Sandra, Jack Gelb, Conrad Pope, John Rosenberger and Brian Ladman. Characterization of Avian Influenza Viruses Isolated from Delmarva Broilers. Respiratory disease virus characterization from Delmarva high mortality flocks. Proc. 39th National Meeting on Poultry Health and Processing. Ocean City, Maryland. p. 96. October 6-8, 2004. *Gelb, Jack, Jr., and Mariano Salem. Avian Influenza in Delmarva. North Atlantic Regional Conference, Northeast District Veterinary Command. Fort Dix, NJ, Oct. 12, 2004. Licata, M. J., B. S. Ladman, J. Gelb, Jr., C. R. Pope, and J. A. Foltz. Replication Interference and the Efficacy of Combined Infectious Bronchitis/Newcastle Disease Vaccines. Proc. Seventy-Seventh Ann. Mtg. Northeastern Conference on Avian Diseases. Cornell University, Ithaca, New York. June 15-17, 2005. Foltz, J. A. J. Gelb, Jr., B. S. Ladman, M. J. Licata, M. H. Shapiro, and L. R. Campion. S1 Gene Sequencing of Delmarva IBV Field Isolates Discovered During 2004. Proc. Seventy-Seventh Ann. Mtg. Northeastern Conference on Avian Diseases. Cornell University, Ithaca, New York. June 15-17, 2005. *Gelb, J. and B. S. Ladman. IBV vaccination. Can we keep up with variants? Proc. Seventy-Seventh Ann. Mtg. Northeastern Conference on Avian Diseases. Cornell University, Ithaca, New York. June 15-17, 2005. Gelb, J., Jr., S. Cloud, B. Ladman, K. Moore, C. Pope, and J. Rosenberger. Characteristics of 2004 Low Path H7N2 Avian Influenza Viruses from the Delmarva Peninsula in Broiler and Leghorn Chickens, and Turkeys. Proc. 142nd American Veterinary Medical Assn./American Assn. Avian Pathologists Ann. Mtg. Minneapolis, Minnesota. July 18-20, 2005. Gelb, J., Jr., B. S. Ladman, and C. Pope. Impact of respiratory virus vaccination on detection of avian influenza virus infection in broiler chickens. Proc. 143rd American Veterinary Medical Assn./American Assn. Avian Pathologists Ann. Mtg. Honolulu, Hawaii. July 15-19, 2006. *Gelb, Jack, Jr., Daniel Bautista and Brenda Sample. How Laboratories Support Rigorous Avian Influenza Surveillance Programs. Proc. 41st National Meeting on Poultry Health and Processing. Ocean City, Maryland. p. 5-8. October 9-11, 2006. *Robert Alphin and Jack Gelb, Jr. Use of BSL-3 Facilities to Study Avian Influenza in Chickens. Tribranch Symposium. American Association for Laboratory Animal Science. Atlantic City Convention Center, Atlantic City, N.J., June 10-12, 2007. Gelb, Jack, Jr., Brian S. Ladman, Conrad R. Pope, and Michelle K. Wood. Characteristics of a

16

Novel Infectious Bronchitis Virus Isolate from Delmarva Broiler Chickens. Proc. 144th American Veterinary Medical Assn./American Assn. Avian Pathologists Ann. Mtg. Washington, D.C. July 14-18, 2007. *Gelb, J., Jr., M. Ruano, B. Ladman, M. Troeber, L. Preskenis, C. Pope, and D. Bautista. Laryngotracheitis -Pathogenicity and Vaccine Protection. Proc. 42nd National Meeting on Poultry Health and Processing. Ocean City, Maryland. p. 27-28. October 8-10, 2007. Ladman, B., C. Pope, J. Gelb, Jr., R. Slemons, and C. Driscoll. Evaluation of Low Path Avian Influenza Viruses of Wild Bird Origin in Commercial Turkeys and Broiler Chickens. Proc. 145th American Veterinary Medical Assn./American Assn. Avian Pathologists Ann. Mtg. New Orleans, Louisiana. July 19-22, 2008. *Gelb, J., Jr. Infectious Bronchitis Changes in the Future, Challenges From Variants Viruses: Can We Learn From the Past? Managing Respiratory Diseases from the Field, Diagnostic Lab and through Research; Emerging and Re-emerging Challenges. Amer. Assn. Avian Path./Amer. College Poultry Veterinarians-sponsored symposium, New Orleans, Louisiana. July 20, 2008. *Gelb, J., Jr. Status of Infectious Bronchitis in the U.S. Broiler Industry: Identification of Variants and Control Strategies. Proc. 43rd National Meeting on Poultry Health and Processing. Ocean City, Maryland. p. 85-92. October 6-8, 2008. Gelb, J., Jr., D. J. Jackwood, E. Mundt, C. R. Pope, R. Hein, G. Slacum, J. M. Harris, B. S. Ladman, P. Lynch, D. Bautista, M. Ruano, and M. Troeber. Antigenic Characterization and VP2 Analysis of Delmarva IBD Field Viruses. Proc. 146th American Veterinary Medical Assn./ American Assn. Avian Pathologists Ann. Mtg. Seattle, Washington. July 11-14, 2009. Harris, J. M., J. Gelb, Jr., D. J. Jackwood, E. Mundt, B. S. Ladman, C. R. Pope, R. Hein, G. Slacum, P. Lynch, M. Ruano, M. Troeber, and D. Bautista. Characterization of Infectious Bursal Disease Viruses Isolated from Commercial Chickens. Eighty-first Northeastern Conference on Avian Diseases. Grantville, Pennsylvania. September 17-18, 2009. Preskenis, L. A., J. Gelb, Jr., E. Spackman, and C. R. Pope. Characterization of LPAI H7 Isolates in Three Species of Birds. Eighty-first Northeastern Conference on Avian Diseases. Grantville, Pennsylvania. September 17-18, 2009. Gelb, J. Jr., L. A. Preskenis, B. S. Ladman, E. Spackman, and C. R. Pope. Shore-bird Origin Low Pathogenicity H7 Avian Influenza Virus Differs in Its Replication in Ducks vs. Land-based Poultry. Proc. 147th American Veterinary Medical Assn./ American Assn. Avian Pathologists Ann. Mtg. Atlanta Georgia, Aug. 2-4, 2010. Ladman, B. S., J. Gelb, Jr. A, C. R. Pope, E. Spackman, and R. D. Slemons. The Effects of Interspecies Host Adaptation to Different Poultry on a Wild Bird Origin H5N1 Low Path Avian Influenza Viral Genome. Proc. 147th American Veterinary Medical Assn./ American Assn. Avian Pathologists Ann. Mtg. Atlanta Georgia, Aug. 2-4, 2010.

17

Ruano, M., D. Bautista, J. Gelb, Jr., C. Pope, and F. Hoerr. Emerging Lameness Problems in Commercial Broilers. Proc. 45th National Meeting on Poultry Health and Processing. Ocean City, Maryland.pp. 131-134. October 4-6, 2010. Ladman, B. S., G. V. Oldfield, C. R. Pope, L. A. Preskenis, S. K. Samal, and J. Gelb, Jr. Characterization of avian paramyxoviruses isolated from migratory waterfowl in chickens, turkeys and ducks. Proc. 148th American Veterinary Medical Assn./American Assn. Avian Pathologists Ann. Mtg. St. Louis, Missouri, July 16-19, 2011. Ladman, B. S., J. Gelb, Jr., R. Slemons, C. R. Pope, & E. Spackman. Effects of Interspecies adaptation to different poultry on a wild bird origin H5N1 low path avian influenza viral genome. Proc. 148th American Veterinary Medical Assn./American Assn. Avian Pathologists Ann. Mtg. St. Louis, Missouri, July 16-19, 2011. Gelb, Jack Jr., Brian Ladman, Conrad Pope, Miguel Ruano, Erin Brannick, Daniel Bautista, Marcy Troeber, and Lauren Preskenis. Nephrogenic bronchitis– Laboratory characterization. Proc. 46th National Mtg. on Poultry Health and Processing. Ocean City, Maryland. October 11-13, 2011. Murphy, Lisa A., Sallie Welte, James Joachimowski, Robert Hossler, Jack Gelb, Jr., Conrad R. Pope, Anne Ballmann, and Sherrill Davison. Mycotoxin-associated mass mortality in Canada geese (Branta canadensis). Proc. 143rd Annual International Association for Aquatic Animal Medicine (IAAAM) Conference and Meeting, Atlanta, Georgia, May 12-16, 2012. Gelb, Jack, Jr., Brian Ladman, Conrad Pope, Miguel Ruano, Erin Brannick, and Daniel Bautista, Characterization of nephropathogenic infectious bronchitis virus from Delmarva broiler chickens-2011. Proc. 149th American Veterinary Medical Assn./American Assn. Avian Pathologists Ann. Mtg. San Diego, California, August 4-7, 2012. Ladman, Brian S., Lauren A. Preskenis, Marcy Murphy, Miguel Ruano, Brenda F. Sample, Daniel A. Bautista, and Jack Gelb, Jr. Development and field evaluation of a multiplex real-time RT-PCR assay for detecting Arkansas infectious bronchitis virus. Proc. 149th American Veterinary Medical Assn./American Assn. Avian Pathologists Ann. Mtg. San Diego, California, August 4-7, 2012. International Presentations (*Denotes invited presentation) *Gelb, J., Jr. Respiratory Problems in Broilers. VI Seminario dos Productores de Pintos de Corte. Teatro Castro Mendes, Campinas, Sao Paulo, Brazil. June 1988. Gelb, J., Jr. Variant IBV Serotypes in Commercial Chickens in the U.S. and Canada and Approaches to Their Control. Second International Symposium on Infectious Bronchitis. Rauischholzhausen, Germany. June 1991. *Gelb, J., Jr., J. K. Rosenberger, E. M. Odor, and M. Salem. Bronchitis Infecciosa. Actualización. Tercer Seminario Internacional Sobre Producción Avícola. University of Guelph, Guelph, Ontario, Canada. May 30 - June 5, 1993.

18

*Gelb, J., Jr., J. K. Rosenberger, E. Odor, and M. Salem. Infectious Bronchitis Update. Ciclo de Conferencias en Producción de Pollo de Engorda en el Trópico. Tuxtula Guiterrez, Chiapas, Mexico. March 13 - 14, 1996. *Gelb, J., Jr., W. A. Nix, C. L. Keeler, and B. F. Kingham. Bronchitis Diagnostic Technology. Ciclo de Conferencias en Producción de Pollo de Engorda en el Trópico. Tuxtula Guiterrez, Chiapas, Mexico. March 13 - 14, 1996. *Gelb, J., Jr. Respiratory Disorders. IPC’s IV International Poultry Production Seminar. University of Guelph, Guelph, Ontario, Canada. June 2-6, 1997. *Gelb, J., Jr., and W. A. Nix. Infectious Bronchitis. Seventh Congreso Nacional de Avicultura. Caracas, Venezuela. May 18-22, 1998. *Gelb, J., Jr. J. K. Rosenberger, E. Odor, and M. Salem. Bronquitis Infecciosa. Actualization. Primera Reunion Tecnica. Fort Dodge Animal Health. Mexico City, Mexico. February 3, 1999.

*Gelb, J., Jr., Procedimientos De Diagnûstico Y Contorl De Bronquitis Infecciosa. VII Seminario Internacional de Avicultura. Quito, Ecuador. February 9-11, 2000. *Gelb, J., Jr., Nuevos Serotipos Y Variantes Del Virus De Bronquitis Infecciosa. VII Seminario Internacional de Avicultura. Quito, Ecuador. February 9-11, 2000. Gelb, J., Jr., B. S. Ladman, B. F. Kingham, and C. L. Keeler. Infectious Bronchitis Virus in Mexico 1998-99. Twenty-fifth Annual Congress of the Asociacion Nacional de Especialistas en Ciencias Avicolas de Mexico A.C. (ANECA). Cancun, Mexico. May 3-6, 2000. *Gelb, J., Jr., Coronavirus IBV: Vaccines, Variants, and Disease. Fort Dodge Animal Health Seminar. Buenos Aires, Argentina. August 10, 2001. Gelb, J., Jr., Y. Weisman, B. S. Ladman, and R. Meir. Identification of IBV Variants for the Rational Selection of Effective Vaccines in the USA and Israel. Thirty-ninth Annual Convention, The World Poultry Association, Israeli Branch. Asquelon, Israel. March 11, 2002. Gelb, J., Jr., B. S. Ladman, C. R. Pope, A.F. Ziegler, T. Swieczkowski and J. M. Callahan. Inactivated Virus Vaccination for Controlling the Nephropathogenic PA/Wolgemuth/98 Strain of Infectious Bronchitis Virus. Proc. Western Poultry Disease Conference and Asociacion Nacional de Especialistas en Ciencias Avicolas de Mexico A.C. (ANECA), Puerto Vallarta, Jalisco, Mexico. May 1-4, 2002. *Gelb, Jack, Jr., Liam Campion and Brian Ladman. Replication Interference Between Infectious Bronchitis and Newcastle Disease Viruses. 2004 APINCO Conference. Santos-SP, Brazil. May 4-7, 2004.

19

Gelb J., Jr., B, S. Ladman, and R. Hein. Overview of the Current Status of Infectious Bronchitis In the United States. Proc. 4th International Symposium on Avian Corona- and Pneumovirus Infections Rauischholzhausen, Germany, June 20-23, 2004. *Gelb J., Jr. Prevalence of Infectious Bronchitis and its Different Pathogenic Forms in the Poultry Industry of the USA - Strategies for Control and Prevention. Proc. IX Seminario Internacional de Producción y Patología Aviar (Compact disc). Valdavia, Chile. November 1-3, 2004. *Gelb J., Jr. Rol de la bronquitis infecciosa dentro del complejo respiratorio en pollos de carne. III Seminario Internacional I Encuentro Cientifico AVEMEA. Lima, Peru, November 16-18, 2005. *Gelb J., Jr. Actualización de Bronquitis Infecciosa. 8vo Seminario de Actualización Avicola de AMEVEA. Colon, Entre Rios, Argentina, Septiembre 10 a 12 de 2008. *Gelb, J., Jr. Análisis y Manejo de riesgos en enfermedades emergentes. ANECA, Mexico City, Mexico. Septiembre 27-29, 2012.

Teaching Experience (*denotes current responsibility) ANFS 332. Introduction to Animal Diseases (primary responsibility) 3 credit hour lecture course required of all Animal Science undergraduate majors. ANFS 635. Introduction to Virology (primary responsibility) 3 credit hour lecture and laboratory course available to juniors, seniors, and graduate students. Course revised in 1997 to be primarily a laboratory offering. ANFS 101. Introduction to Animal Science. Three lectures on "Animal Health and Disease". *ANFS 111. Animal and Food Science Lab (Animal Health section) ANFS 421. Poultry Production. Three lectures on "Poultry Diseases”. ANFS 465. Senior Seminar UNIV 401 & UNIV 402. Undergraduate Degree with Distinction Program. Two-semester research

program for senior level undergraduates. ANFS 466 & ANFS 666. Independent Study. Undergraduate and graduate students. ANFS 668. Graduate Research ANFS 865. Graduate Seminar ANFS 869. Thesis Undergraduate Academic Advisement. Advisor to approximately 20 undergraduates. Graduate Advisement. Nineteen students have completed their graduate degree under my guidance. One part time PhD student is currently in my lab. Service University Service Department Graduate Advisory Committee (1984-present; Chairperson, 1989-2004) Department Promotion and Tenure Committees Department Courses and Curriculum Committees

20

College Promotion and Tenure Committee (1985; Chairperson, 1986) College Extension Food Safety Task Force University Committee on Graduate Studies (1983-1986) University Review Committee for Academic Complaints (Chairperson, 1987) University Committee on Research (1989-1990) University Promotion and Tenure Committee (2004) Search Committee Chair, Veterinary Pathologist Position (1986) Search Committee Member, Swine Extension Position (1986) Search Committee Member, Molecular Virologist Position (1987) Search Committee Member, Ruminant Nutrition Position (1999) Search Committee Member, Poultry Pathologist Position, Lasher Laboratory (2000) Search Committee Chair, Avian Virologist Position (2004) Council on Program Evaluation (COPE), Dept. of Entomology and Applied Ecology (1990) UD Seminar. Research Partnerships with Industry. Office of the Vice Provost for

Research. Newark, Delaware. (1995) Student recruitment (Discovery Days, Decision Days) College of Agriculture and Natural Resources Focus on the Future Committee (1999-

2000) College of Agriculture and Natural Resources Scholars Selection Committee (2000) Committee for the Evaluation of Dr. J. Nye, Dean of the College of Agriculture and

Natural Resources (2000) Department Freshman Summer Advising (DelaWorld) 2004 Non-University Service (selected examples) Editorial Board, Avian Diseases for ten years. Member, Technical Committee for the Northeastern Regional Research Project, CSRS, USDA Member, Technical Committee for the Northcentral Regional Research Project, CSRS, USDA Member, Executive Committee for the Northeastern Conference on Avian Diseases Chairperson, Executive Committee & Planning Committee, Northeastern Conference on Avian

Diseases, Newark, DE (1986 & 1993) Chairperson, Respiratory Diseases Committee, American Assoc. of Avian Pathologists,

1987 -1988; Committee member (1986-1987; 1992-1993) U. S. Representative on International Infectious Bronchitis Committee (1988) Ad Hoc Reviewer for Research Grant Proposals Submitted to BARD (USA-Israel) Ad Hoc Reviewer for Research Grant Proposals Submitted to USDA NRI Delmarva Poultry Industry, Inc. Poultry Health Committee. (current) Delmarva Poultry Industry, Inc. Emergency Poultry Disease Task Force Committee. (current) Member and Chairperson, USDA, CREES, Regional Research Project, North Central Region, NC-228 Avian Respiratory Disease – Pathogenesis, Surveillance, Diagnosis and Control. 2001-2004. Led efforts resulting in the award of a continuation project grant for the regional research project for 2004-2009. Coordinator, Planning meeting and organizational efforts for USDA NRI Avian Influenza

Coordinated Agricultural Project (CAP) Proposal Atlanta, Georgia. 2004. Avian Influenza Coordinated Agricultural Project (AI CAP), USDA 2006-present.

21