Can you mix and match COVID-19 vaccines?

US--Virus Outbreak-Viral Questions-Vaccine Mixing

Can you mix and match two-dose COVID-19 vaccines? (AP Illustration/Peter Hamlin)


It’s likely safe and effective, but researchers are still gathering data to be sure.




“We really just need to get the evidence in each of these (vaccine) combinations,” O’Brien said.



In some places, health officials already suggest mixing in select circumstances.

After the AstraZeneca vaccine was linked to extremely rare blood clots, several European countries including Germany and France recommended people who got it as a first dose get a Pfizer or Moderna shot as a second dose instead. On Thursday, Canada made the same recommendation.





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