Be ready for flu season, holiday COVID-19 surge: Face masks, testing kits and more - CBS News
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Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health
Protesting During A Pandemic Isn't New: Meet The Anti-Mask League Of 1918
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When Mask-Wearing Rules in the 1918 Pandemic Faced Resistance - HISTORY
The lessons learned from 1918 flu fatigue, according to historians
Anti-mask sentiment goes back 100 years to Spanish flu pandemic
Asking About Masking: Uncovering Spanish Flu Mask Fashion - The Costume Society
History of flu (influenza): Outbreaks and vaccine timeline
The Flu Pandemic of 1918 | National Archives
The lessons learned from 1918 flu fatigue, according to historians
Churchill and the Flu | Brunswick Group
Spanish Flu Face-Masks Backlash: Why Did Many Americans Refuse To Cover Their Faces in 1918? | HistoryExtra
The 1918 Flu, Masks and Lessons for the Coronavirus Pandemic - The New York Times
Spit Spreads Death | Mütter Museum
Five face masks that went down in 'fashion history legend', long before coronavirus - ABC News
Surgical masks as good as respirators for flu and respiratory virus protection: Newsroom - UT Southwestern, Dallas, TX
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 Flu Pandemic of 1918 | National Archives
The 1918 Flu, Masks and Lessons for the Coronavirus Pandemic - The New York Times
Influenza Precautions, Then and Now – Circulating Now from NLM
The big picture: spreading the message about the 1918 pandemic | Photography | The Guardian
The mask wars of the 1918 flu pandemic | Crosscut
Surgical masks as good as respirators for flu and virus protection - CT Plus - UT Southwestern
Flu Masks in Indiana during the 1918 Epidemic – Items