Why is it recommended to get a flu shot every year?
a
The flu shot wears off over time.
b
The virus that causes the flu mutates (changes) so the old vaccine isn't effective.
c
Because doctors and nurses like poking people with needles.
d
Because your immune system needs a "booster" shot
Answers
Answered by
0
Answer:
D-
When you get vaccinated, your immune system produces antibodies to protect you from the viruses included in the vaccine.
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2
Answer:
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