21 Ekim 2021 Perşembe

Pfizer says new data show booster shots of its vaccine are highly protective against Covid.


By BY RONI CARYN RABIN from NYT Health The company said that in a study, boosters cut down the number of breakthrough infections among fully vaccinated people by more than 95 percent. https://ift.tt/3nd5dVT
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Routine Childhood Vaccinations in the U.S. Slipped During the Pandemic

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