16 Aralık 2020 Çarşamba

How Effective Is the Mask You’re Wearing? You May Know Soon


By BY SHEILA KAPLAN from NYT Health A C.D.C. division is working with an industry standards group to develop filtration standards — and products that meet them will be able to carry labels saying so. https://ift.tt/37nsc9S

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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...