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

asked Mar 5, 2021 113k views

1 vote

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6 votes

Answer:

Because you’ll get sick

Step-by-step explanation:

Sachihiro answered Mar 5, 2021

5.1k points

5 votes

Answer:

because every year there is a new strain of flu

Step-by-step explanation:

NJoco answered Mar 11, 2021

by NJoco

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