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11-04-2020
Biology

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Vaccination is a process of injecting a dead or weakened form of a germ into the body. How does this help strengthen the immune system?

Respuesta :

14-04-2020

Answer:

Because you body is introduced to the virus, it is familiar to it and can build up an immunity to the weakened form so when the actual virus invades, your body know what to do.

Explanation:

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