A member asked:

Could the 2nd shot of flu vaccine still effective?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

Yes: When 2 dose vaccination is used for children – the second dose should be administered 28 days after the first. Dose #1 “primes the immune system” & dose #2 provides the actual protection.

Answered 10/20/2014

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