Immunology is the study of the immune system and its reaction to pathogens, as well as its malfunctions (autoimmune diseases, allergies, rejection of organ transplants).
... March 9 - Vyacheslav Molotov, Soviet Union politician (+ 1986) March 11 - Vannevar Bush, author of As We May Think (+ 1974) March 20 - Beniamino Gigli, tenor (+ ...