CDC: Double-masking helps reduce exposure to the coronavirus
If a medical procedure mask is worn alone, the CDC says modifications to improve the fit, such as knotting the ...
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Coronavirus live updates: CDC pushes for double-masking
Under siege by virus, Britain to launch toughest travel restrictions to date, including 10-year prison sentencesBy William Booth and Karla ...
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US Covid expert Anthony Fauci calls for double-masking to slash the spread of coronavirus
Research on how well various types of masks and face coverings protect against coronavirus has varied but experts and politicians ...
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