30 Nisan 2021 Cuma

Cómo fabrica Pfizer su vacuna para la COVID-19


By POR EMMA COTT, ELLIOT DEBRUYN AND JONATHAN CORUM from NYT Health Detrás de escena del proceso de elaboración: desde las células iniciales hasta una vacuna terminada. https://ift.tt/3vuF07I

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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...