A member asked:

Dr mistakenly gave tdap shot twice, 2 weeks apart to our 2.5 mo old. what can happen, side effects?

A doctor has provided 1 answer

Unlikely to be a pbm: The good news is has not been shown to cause problems even when doubled up.The bad news is baby likely won't get much added benefit from the shot. When given closer than 6 wks apart it does not seem to provide an added benefit.

Answered 9/14/2019

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Thank

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