A member asked:

My child has a fever 10 days after her mmr vaccination; how long will it last?

A doctor has provided 1 answer

MMR: ~ 5% of children will have transient fever and/or rash 7-10 days after MMR vaccine. Fever is rarely> 101f and lasts no more than 48 hours max-usually < 24 hours. Nether the fever or rash are contagious to other children or adults.

Answered 10/7/2017

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