Immunity that results from exposure to an antigen in the environment is called_______ immunity.
A) naturally acquired active
B) innate
C) auto
D) natural passive
E) passive

Question

Quizplus · Accepted Answer

Naturally acquired active immunity occurs when a person is exposed to a live pathogen, develops the disease, and then develops immunity as a result of the primary immune response.

Immunity That Results from Exposure to an Antigen in the Environment