Everyone wore masks during the 1918 flu pandemic. They were useless. - The Washington Post
A breaking point': Anti-lockdown efforts during Spanish flu offer a cautionary tale for coronavirus
Photos: The Influenza Masks of 1918 - The Atlantic
Spanish Flu, COVID-19, and the City's Schools | NYU Steinhardt
Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health
1918 Spanish flu pandemic: Here's what the deadly H1N1 virus looked like a century ago
Spit Spreads Death | Mütter Museum
Best masks, masking methods to protect against Covid, flu, RSV
The lessons learned from 1918 flu fatigue, according to historians
Be ready for flu season, holiday COVID-19 surge: Face masks, testing kits and more - CBS News
/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
Face Masks May Be Irritating Your Skin — How to Stop It
Five face masks that went down in 'fashion history legend', long before coronavirus - ABC News
The lessons learned from 1918 flu fatigue, according to historians
Influenza Precautions, Then and Now – Circulating Now from the NLM Historical Collections
The Flu Pandemic of 1918 | National Archives
Surgical masks as good as respirators for flu and respiratory virus protection: Newsroom - UT Southwestern, Dallas, TX
The mask wars of the 1918 flu pandemic | Crosscut
The mask wars of the 1918 flu pandemic | Crosscut
How effective are face masks against the flu? Will wearing a mask stop me from getting the flu? What can I do to avoid getting sick? - ABC News
The Devastation of 1918 | The National Endowment for the Humanities
The 1918 Flu, Masks and Lessons for the Coronavirus Pandemic - The New York Times
The 1918 Flu, Masks and Lessons for the Coronavirus Pandemic - The New York Times
Coronavirus: How they tried to curb Spanish flu pandemic in 1918 - BBC News
Masks, Nuts, and Nurses Needed - THE WHALING MUSEUM
In the 1918 flu pandemic, not wearing a mask was illegal in some parts of America. What changed? | CNN
People, Not Science, Decide When a Pandemic Is Over - Scientific American
