Question

Natural immunity and acquired immunity

Answer 1

Answer:

Naturally acquired active immunity occurs when a person is exposed to a live pathogen and develops a primary immune response, which leads to immunological memory. This type of immunity is "natural" because deliberate exposure does not induce it.

Answer 2

Explanation:

Naturally acquired active immunity occurs when a person is exposed to a live pathogen and develops a primary immune response, which leads to immunological memory. This type of immunity is "natural" because deliberate exposure does not induce it.

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