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active immunity

American  

noun

Immunology.
  1. immunity in an organism resulting from its own production of antibody or lymphocytes.


active immunity Scientific  
  1. See under acquired immunity


Etymology

Origin of active immunity

First recorded in 1910–15

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Example Sentences

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Antibodies produced in the mother’s body are passed to the infant via active immunity through breast milk.

From Textbooks Jun. 9, 2022

Naturally acquired active immunity, the response to a pathogen, is the focus of this chapter.

From Textbooks Jun. 19, 2013

The production of antibodies by plasma cells in response to an antigen is called active immunity and describes the host’s active response of the immune system to an infection or to a vaccination.

From Textbooks Apr. 25, 2013

Question is whether polio antibodies, inherited from the mother and conferring "passive immunity" for a few months, will interfere with the child's developing its own antibodies for lasting "active immunity."

From Time Magazine Archive

Of the chief methods used in producing active immunity the first is by inoculation with bacteria whose virulence has been diminished, i.e. with an "attenuated virus."

From Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" by Various

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