Association of State-Issued Mask Mandates and Allowing On-Premises Restaurant Dining with County-Level COVID-19 Case and Death Growth Rates — United States, March 1–December 31, 2020 | MMWR
View of Effectiveness of manufactured surgical masks, respirators, and home-made masks in prevention of respiratory infection due to airborne microorganisms | The Southwest Respiratory and Critical Care Chronicles
Medical mask versus cotton mask for preventing respiratory droplet transmission in micro environments - ScienceDirect
Masks and COVID-19: When, how and why you'd wear them | CBC News
Medical vs Non-Medical Masks: Considerations to Optimize Protection - Medical Product & Private Label Manufacturing | PRIMED Medical Products
How well do face masks protect against COVID-19? - Mayo Clinic
Masks or no masks? | Tim Talk | Tim Hunt | PleasantonWeekly.com
ECDC on Twitter: "5. What is the difference between a medical, non-medical ('community' or home-made) face mask and a #respirator? Read our latest report on using face masks in the community here:
Comparison of Mask Ratings, Standards, and Filtration Effectiveness – Smart Air
Wearing Masks: Fact vs. Fiction | Memorial Hermann
How masks have impacted the way Coloradans communicate with each other
New Study Shows Impact of Mask Wearing on Patient Trust and Perception of Surgeons | Newsroom
N95 vs. KN95 Masks: What's the Difference? | ANCOR
Protective Face Mask Testing & Certification | SGS
Answered: 5 Questions about Face Masks
Fabric mask vs medical mask
Masks/Prevention | Westport, CT | Village Pediatrics
To Wear a Mask or Not, Is Not the Question; Research Indicates It's the Answer
Coronavirus mask enforcement raises thorny questions about health, safety and prejudice
/Face-Mask-Power-Ranking-ADD-Color-notxt-V8-2ac5049b0fa944428f4f898b64b34abe.png "The Best Face Masks to Protect You From Omicron")
The Best Face Masks to Protect You From Omicron
N95 vs. KN95 Masks: What's the Difference? | ANCOR
Understanding the Differences Between Face Masks & Shields
P95 mask vs. N95 mask | FOX31 Denver
Masks vs. Respirators: What Dental Professionals Need to Know - 3M Dental Blog
