clairramos8 clairramos8

22-04-2020
Biology

contestada

Why does a person have to get a flu shot every year? Why isn't one flu shot for life enough?

Respuesta :

fussellk fussellk

22-04-2020

Answer:

because every year there is a new strain of flu

Explanation:

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myasassman18 myasassman18

22-04-2020

Answer:

Because you’ll get sick

Explanation:

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