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Provide the major organic product of the following.
Memory Cells
Long-lived immune cells that "remember" past infections, allowing for a faster and stronger response upon re-exposure to the same pathogen.
Latent Period
The time interval between exposure to a pathogen or initiating event and the onset of symptoms or disease.
Antigen
A substance that the immune system can recognize as foreign or dangerous, triggering an immune response.
Primary Response
The initial response of the immune system to a new antigen, characterized by a gradual increase in the production of antibodies.
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