NEW YORK -- You better start stocking up on your surgical or N95 or KN95 masks. Studies are emerging that cloth masks are not as effective in preventing the spread of COVID. A study released in ...
For now, the CDC advises that wearing a mask is an effective prevention strategy, particularly in crowded settings such as ...
Stream NBC 5 for free, 24/7, wherever you are. The Centers for Disease Control and Prevention recommended Tuesday that fully vaccinated people begin wearing masks indoors again in places with high ...
The CDC compared COVID-19 case numbers between schools in Alabama that had mask rules and schools that did not. Researchers found that school districts that required a mask from students and staff had ...
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