_________ results when a person receives a vaccine that triggers a primary immune response and leaves memory T and B lymphocytes to initiate an attack if the pathogen re-enters the body.

Question

Quizplus · Accepted Answer

This is the definition of artificially acquired active immunity, where a person is deliberately exposed to an antigen, usually through vaccination, to trigger an immune response and develop immunity to the pathogen. Memory T and B lymphocytes are left behind to mount a rapid and effective response if the pathogen enters the body in the future.

_________ Results When a Person Receives a Vaccine That Triggers