The Centers for Disease Control and Prevention (CDC) updated its guidance on Jan. 14, 2022 to clarify that some masks offer more protection than others as the highly transmissible omicron variant of ...
Prominent public health officials have increasingly highlighted the limitations of cloth face masks, pushing for more effective respirator masks such as N95s as omicron engulfs the United States, a ...
A new rapid expert consultation from a standing committee of the National Academies of Sciences, Engineering, and Medicine responds to questions from the White House Office of Science and Technology ...
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