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Allegheny Health Network to require people wear surgical-type masks in all facilities | TribLIVE.com
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AHN Partners with MSA Safety to Provide P100 Protective Masks to Clinical Staff on Frontlines of COVID-19 Pandemic
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Allegheny Health Network to require people wear surgical-type masks in all facilities | TribLIVE.com
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Coronavirus: Covid News: C.D.C. Is Set to Ease Guidance for Wearing Masks Indoors - The New York Times
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Mask mandate ends at Allegheny Health Network while Excela, UPMC hold to CDC guidelines | TribLIVE.com
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