28 Temmuz 2021 Çarşamba

Pfizer-BioNTech’s vaccine gets slightly weaker over time, company data shows, but remains strong in preventing severe disease.


By BY CARL ZIMMER AND SHARON LAFRANIERE from NYT Health With cases rising in the U.S., the findings may influence the Biden administration’s deliberations about delivering a booster shot. https://ift.tt/3iZpVX4

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Routine Childhood Vaccinations in the U.S. Slipped During the Pandemic

By BY BENJAMIN MUELLER AND JAN HOFFMAN from NYT Health Nationwide, the number of kindergartners with the required shots fell below the targ...