Researchers to examine whether mixing vaccines may give longer-lasting immunity against virus

A major UK study examining whether Covid vaccines can be safely mixed with different types of jabs for the first and second doses is to be expanded.

Researchers running the Com-Cov study, launched in February to investigate alternating doses of the Oxford/AstraZeneca and Pfizer vaccines for the first and second doses, will now include a shot of the Moderna or Novavax vaccines.

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Wednesday, April 14, 2021 - 2:55am