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Immune System and Disease
Antigen
Antigen definition: A foreign substance that causes a reaction from the body’s immune system.
Related Terms
Active Immunity
Allergy
Antibiotic
Antibody
B Cell
Epidemic
Germ Theory
Histamine
Humoral Immunity
Immune System
Immunity
Infectious Disease
Interferon
Kochs Postulate
Memory Cell
Passive Immunity
Pathogen
T Cell
Vaccination
Vaccine
Vector
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