Our face mask future: Do they really help beat flu, coronavirus and pollution? | Coronavirus | The Guardian
Best masks, masking methods to protect against Covid, flu, RSV
Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health
History of flu (influenza): Outbreaks and vaccine timeline
A breaking point': Anti-lockdown efforts during Spanish flu offer a cautionary tale for coronavirus
The Devastation of 1918 | The National Endowment for the Humanities
The mask wars of the 1918 flu pandemic | Crosscut
Churchill and the Flu | Brunswick Group
Spanish Flu Face-Masks Backlash: Why Did Many Americans Refuse To Cover Their Faces in 1918? | HistoryExtra
Asking About Masking: Uncovering Spanish Flu Mask Fashion - The Costume Society
Mask force: London's five centuries of face coverings - BBC News
Be ready for flu season, holiday COVID-19 surge: Face masks, testing kits and more - CBS News
The lessons learned from 1918 flu fatigue, according to historians
Do Face Coverings Also Protect Against the Flu? | AdventHealth
/cloudfront-us-east-1.images.arcpublishing.com/tbt/HTAYIEB4UND6LD4CKMXV7UZCMQ.png "Anti-mask sentiment goes back 100 years to Spanish flu pandemic")
Anti-mask sentiment goes back 100 years to Spanish flu pandemic
Mask Resistance During a Pandemic Isn't New – in 1918 Many Americans Were 'Slackers'
The lessons learned from 1918 flu fatigue, according to historians
Best Tripledemic Masks for COVID-19, RSV and Influenza
Five face masks that went down in 'fashion history legend', long before coronavirus - ABC News
The mask wars of the 1918 flu pandemic | Crosscut
Flu Masks in Indiana during the 1918 Epidemic – Items
The 1918 Flu Pandemic's Impact on Movie Theaters - JSTOR Daily
Why Face Masks Prevent Flu and COVID-19 Infection
PHOTOS: A visual history of personal protective equipment
