Immunological memory is the key mechanism protecting us from repeated diseases from the same pathogen, part of the secondary adaptive response.
Immunological memory is the mechanism that protects us from getting diseases repeatedly from the same pathogen. It is part of the secondary adaptive response, where the body mounts a stronger and faster immune response upon re-exposure to a pathogen. This response is based on the generation of memory cells that allow for quicker recognition and elimination of the pathogen.
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