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23-05-2023
Biology

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Long-term immunity to diseases such as measles occurs because a. memory mast cells produce antibodies in response to pathogens entering the body.
b. neutrophils remain in the blood to phagocytize any new measles pathogens. c. plasma cells remain in the immune system to protect the body. d. helper T cells continue to produce cytokines indefinitely. e.memory B cells are produced in response to specific pathogens.

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