What to do after exposure to COVID-19 Information | Mount Sinai - New York
Face Masks: The Simple but Effective Solution to Stopping COVID-19 - Harvard Pilgrim Health Care - HaPi Guide
The technology behind face masks that can diagnose COVID-19
Why we should all be wearing face masks - BBC Future
Face masks unlikely to cause over-exposure to | EurekAlert!
Does Your State Have a Mask Mandate Due to Coronavirus?
Living with face masks: How to stow them, reuse disposables and more | CBC News
How to Wear a Face Mask — Your Guide to the Do's and Don'ts - NewYork-Presbyterian
Mask update No. 6: Are kids less likely to get COVID-19? | Novant Health | Healthy Headlines
COVID-19: Are Surgical and N95 Masks Effective for Children?
The evolving science of face masks and COVID-19 | Penn Today
Report on face masks' effectiveness for Covid-19 divides scientists | Coronavirus | The Guardian
Face masks that can diagnose COVID-19
How Do Face Masks Control the Spread of Disease? | Britannica
Amid a 'Tripledemic,' It's Time to Mask Up Again, Experts Say - The New York Times
Coronavirus Masks: Types, Protection, How & When to Use
To Mask or Not to Mask During COVID-19 Pandemic
Wyss Institute develops face masks to detect COVID – Harvard Gazette
COMMENTARY: Masks-for-all for COVID-19 not based on sound data | CIDRAP
COVID-19 information and resources
Masks protect against COVID-19, but which mask is best? | HMRI
What Do Masks Do to Kids? | The New Republic
Mask Wearing for COVID-19 Prevention—Summary of CDC Data | Public Health | JN Learning | AMA Ed Hub
COVID-19 FAQs: Do we need to wear face masks? | Good Samaritan Society
Washable Cloth Face Mask | Reusable Fabric Face Mask – Mambe Blanket Co.
How to make alternative face masks and shields when other personal protective equipment is unavailable | Department of Public Health | City of Philadelphia