What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine
A new COVID-19 variant on the rise: Expert tips for masking | University of California
The Lancet: Most comprehensive study to date | EurekAlert!
Coronavirus is not canceled: Wear your mask | Nebraska Medicine Omaha, NE
Can a Mask Protect Me? Putting Homemade Masks in the Hierarchy of Controls | Johns Hopkins Education and Research Center for Occupational Safety and Health
How masks protect against COVID-19: Understanding the science - Boston Children's Answers
WHO Guidance on Face Masks Changes - MakerMask
What to do after exposure to COVID-19 Information | Mount Sinai - New York
Do face masks stop spread of coronavirus?
Lifesaver or false protection: do face masks stop coronavirus?
Do face masks prevent COVID-19? - Children's Health
Wearing a Mask Helps Fight the Spread of Coronavirus - Lompoc Valley Medical Center
Respiratory virus shedding in exhaled breath and efficacy of face masks | Nature Medicine
Can Face Masks Prevent Coronavirus? Here's What Medical Experts Say : Goats and Soda : NPR
New Airflow Videos Show Why Masks With Exhalation Valves Do Not Slow the Spread of COVID-19 | NIST
Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021 | MMWR
Still Confused About Masks? Here's the Science Behind How Face Masks Prevent Coronavirus | UC San Francisco
A technical review of face mask wearing in preventing respiratory COVID-19 transmission - ScienceDirect
Air Force releases guidance on use of cloth face covers > Air Force Medical Service > Display
Masks to prevent COVID-19 – East Bay Getting to Zero
Does Wearing a Mask Protect Me? Some Evidence Says Yes - The New York Times
Why an N95 Is the Best Mask for Omicron COVID-19 Variant | Time
Wearing a mask is not only important, it's life-saving. | Lincoln, NE | Bryan Health
