Question

what happens exactly when we become sick​

Answer 1

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Explanation:

Viruses make us sick by killing cells or disrupting cell function. Our bodies often respond with fever (heat inactivates many viruses), with the secretion of a chemical called interferon (which blocks viruses from reproducing), or by marshaling the immune system's antibodies and other cells to target the invader.

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Answer 2

Answer:

Explanation:

We feel weak

And our body temperature increases