How effective are face masks against the flu? Will wearing a mask stop me from getting the flu? What can I do to avoid getting sick? - ABC News
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Surgical masks as good as respirators for flu and respiratory virus protection: Newsroom - UT Southwestern, Dallas, TX
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Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health
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Medline Introduces Nation's First U.S. Antiviral Face Mask that Inactivates Flu Viruses | Medline Industries, Inc.
How effective are face masks against the flu? Will wearing a mask stop me from getting the flu? What can I do to avoid getting sick? - ABC News
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Letter: Mask-wearing still effective against COVID, RSV, Flu | Navajo-Hopi Observer | Navajo & Hopi Nations, AZ
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