Specific, non-specific defense and vaccines. The Immune System is the Third Line of Defense Against Infection 11.
Hepatitis B Virus Sadia Anjum Virology Lec 6. Hepatitis B Virus Hepatitis B is a liver disease caused by the hepatitis B virus (HBV). It ranges in severity.
Nonspecific Defenses Species resistance – species develop diseases that are unique to it Mechanical barriers – skin and mucous membranes Chemical barriers.
Hepatitis B Virus
Ontologies for Immunology
