@yigejuzi777
Active 3 년, 8 개월 전
Still Confused About Masks? Here’s the Science Behind How Face Masks Prevent Coronavirus
As states reopen from stay-at-home orders, many, including California, are now requiring people to wear face coverings in most public spaces to reduce the spread of COVID-19.
Both the Centers for Disease Control and Prevention (CDC) and t […] 보기
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