In the 1918 flu pandemic, not wearing a mask was illegal in some parts of America. What changed? - CNN
Does wearing a mask help prevent cold and flu viruses?
Does wearing a mask while traveling ward off illness? Here's what experts say - ABC News
Medical Innovations: From the 1918 Pandemic to a Flu Vaccine | The National WWII Museum | New Orleans
The big picture: spreading the message about the 1918 pandemic | Photography | The Guardian
Mask update No. 4: Can a mask make you sick? | Novant Health | Healthy Headlines
Should you wear a face mask to prevent COVID-19? Doctors weigh in
Can surgical masks protect you from getting the flu?
Respiratory virus shedding in exhaled breath and efficacy of face masks | Nature Medicine
Reusability of Facemasks During an Influenza Pandemic: Facing the Flu |The National Academies Press
When Mask-Wearing Rules in the 1918 Pandemic Faced Resistance - HISTORY
Do face masks work and are you ready for one? | Times2 | The Times
Cloth Face Masks Could Get A Boost From A Nylon Stocking Layer, Study Finds : Goats and Soda : NPR
What face mask to use during the COVID-19 pandemic
One More Reason to Wear a Mask: You'll Get Less Sick From COVID-19 | UC San Francisco
The 1918 Flu-Pandemic Quarantine Was Profoundly Lonely - The Atlantic
Do Face Masks Really Keep You Healthy? - The New York Times
The mask wars of the 1918 flu pandemic | Crosscut
When Mask-Wearing Rules in the 1918 Pandemic Faced Resistance - HISTORY
Lifesaver or false protection: do face masks stop coronavirus? | Financial Times
COMMENTARY: Masks-for-all for COVID-19 not based on sound data | CIDRAP
Seasonal Influenza Vaccination Resources for Health Professionals | CDC
Do Face Mask Brackets Work — And Are They Safe? – Cleveland Clinic
Should You Wear a Surgical Mask? Read the Latest Guidelines | Allure
How Face Masks Help Prevent Flu, Other Viruses | Passport Health
