What is active immunity?
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Answer:
active immunity
nounPHYSIOLOGY
the immunity which results from the production of antibodies by the immune system in response to the presence of an antigen.
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Active immunity is defined as immunity to a pathogen that occurs following exposure to said pathogen. ... When B cells encounter a pathogen, they create memory cells in addition to antibodies. Memory cells are a type of B cell produced following the primary infection that can recognize the pathogen
antibody production
Active immunity can arise naturally, as when someone is exposed to a pathogen. For example, an individual who recovers from a first case of the measles is immune to further infection…
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