Study on masks vs N95 respirators for health workers spurs concerns

Federal Register :: COVID-19 Vaccination and Testing; Emergency Temporary Standard

As Offices Ease Covid Safety Measures, Workers Worry - The New York Times

St. Louis surgeons create new process for disinfecting and reusing N95 masks

Naif Khalaf Alharbi, DPhil(Oxon) on LinkedIn: Study on masks vs N95 respirators for health workers spurs concerns

The efficacy of medical masks and respirators against respiratory infection in healthcare workers - MacIntyre - 2017 - Influenza and Other Respiratory Viruses - Wiley Online Library

Should we be wearing face masks in public during the coronavirus pandemic? Can a cloth mask protect you against COVID-19? - ABC News

Study on masks vs N95 respirators for health workers spurs concerns

Crazy, anti-science masking

PPE Shortage: US Has 44 Million N95 Mask Stockpile, Nurses Plead for More - Bloomberg

Masks foil lipreading for those with hearing loss; you can help - University of Mississippi Medical Center