Tracking and Countertracking
Wastedisposal
Chapter 9
Nematodes
EXCRETA, SEWAGE, REFUSE DISPOSAL
Cooking Safety & Sanitation. Why Safety First? Over 5,000 deaths 76 million illnesses 325,000 hospitalizations From food borne illness each year!
CDC perspective on non-O157 Shiga toxin-producing E. coli (STEC) in the United States Patricia M. Griffin, M.D. Chief, Enteric Diseases Epidemiology Branch.
Objectives Be able to define what an indicator microorganism is and why they are used Be able to list the criteria for an ideal indicator organism Be able.
1 Sun new moon full moon Spring tide: lunar and solar tides add together …so highs very high, lows very low Neap tide: lunar and solar tides opposite,
Introduction to Parasitology By Sh. Ghaffari September 2012.
Shoo Fly, Dont Infect Me! Mechanical Vectors of Bacterial GI Diseases Liz Melton March 9 th, 2012.
