試題詳解

59. A patient who has a parasitic worm infection and another patient responding to an allergen such as ragweed pollen have which of the following in common?
(A) an increase in cytotoxic T cell number
(B) suffering from anaphylactic shock
(C) risking development of an autoimmune disease
(D) suffering from a decreased level of innate immunity
(E) an increase in the levels of IgE