Time between Pfizer and Moderna Covid-19 vaccines can be up to 8 weeks for some people, updated CDC guidance says

4 years ago 23

The interval between first and second doses of the Pfizer and Moderna Covid-19 vaccines may be as long as eight weeks for certain people, the US Centers for Disease Control and Prevention said in vaccine guidance updated on Tuesday.

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3. Time between Pfizer and Moderna Covid-19 vaccines can be up to 8 weeks for some people, updated CDC guidance says