Saturday, 15 May 2021

https://ift.tt/2wwdHAe Schools in the U.S. should continue to use masks, C.D.C. advises. internal-essential, Coronavirus (2019-nCoV), Vaccination and Immunization, Education (K-12) The announcement sought to clarify the surprise recommendation that vaccinated people could largely stop wearing masks in most cases. BY CHRISTINA MORALES https://ift.tt/3eO1Cuk May 16, 2021 at 07:37AM


By BY CHRISTINA MORALES from NYT U.S. https://ift.tt/3bt6SBJ

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