COVID booster doses could be authorized by Friday, ‘should be a priority’ for US adults, experts say

COVID booster doses could be authorized by Friday, ‘should be a priority’ for US adults, experts say

This post was originally published on this siteThe CDC has said it’s safe to mix vaccine brands, and data suggests Pfizer-BioNTech or Moderna would be more protective than a second J&J shot.     

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