https://ift.tt/3hrZtGb Pfizer is about to seek U.S. authorization for a third dose of its COVID-19 vaccine, saying Thursday that another shot within 12 months could dramatically boost immunity and maybe help ward off the latest worrisome coronavirus mutant.
Pfizer to seek OK for 3rd vaccine dose; shots still protect
Reviewed by MITESH
on
July 08, 2021
Rating: 5
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