Original Pfizer COVID vaccine 33% effective against emergency, urgent care in young kids
A new study in JAMA estimates that the original single-strain Pfizer/BioNTech COVID–19 vaccine conferred 33% protection against COVID–19 emergency …
A new study in JAMA estimates that the original single-strain Pfizer/BioNTech COVID–19 vaccine conferred 33% protection against COVID–19 emergency …
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