Question

व्हाट हैपन एक्सट्रीली व्हेन वी बिकम सिक​

Answer 1

Answer:

When you have an illness, your immune system develops antibodies to that illness and it protects you from getting it again. While this doesn't occur with all illnesses, it's a long-lasting immunity that for some people can keep you safe from reoccurring illnesses for your whole life.

Explanation:

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