A US Meals and Drug Administration (FDA) advisory panel has endorsed a booster shot of the Pfizer-BioNTech Covid-19 vaccine six months after full inoculation in folks above 65 years and…
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A US Meals and Drug Administration (FDA) advisory panel has endorsed a booster shot of the Pfizer-BioNTech Covid-19 vaccine six months after full inoculation in folks above 65 years and…