31 Aralık 2020 Perşembe

How Does the Coronavirus Variant Spread? Here’s What Scientists Know


By BY APOORVA MANDAVILLI from NYT Health Contagiousness is the hallmark of the mutated virus surfacing in the U.S. and more than a dozen other countries. https://ift.tt/38U28CO

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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...