Explain why you need to get a flu shot every year.

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asked Sep 23, 2021 107k views

2 Answers

Rahul Tapali · Answer 1 · 2021-09-30T01:27:29+0000

Answer:

New flu vaccines are released every year to keep up with rapidly adapting flu viruses. When you get vaccinated, your immune system produces antibodies to protect you from the viruses included in the vaccine. But antibody levels may decline over time — another reason to get a flu shot every year.

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Explain why you need to get a flu shot every year.

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