A booster shot of the Pfizer-BioNTech Covid vaccine in children ages 5 to 11 significantly increased antibody levels against the Omicron variant as well as against the initial strain it was designed to fight, a late-stage study found.
A booster shot of the Pfizer-BioNTech Covid vaccine in children ages 5 to 11 significantly increased antibody levels against the Omicron variant as well as against the initial strain it was designed to fight, a late-stage study found.
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PAID