Ongoing trial shows Pfizer Covid-19 vaccine remains highly effective after six months

  • By cvbizz
  • April 1, 2021
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The ongoing Phase 3 clinical trial of Pfizer/BioNTech’s coronavirus vaccine confirms its protection remains high for at least six months after the second dose, the companies said Thursday.

Protection likely lasts even longer than that, vaccine experts say, but they say having data showing good protection six months after

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