Mask resistance during a pandemic isn't new – in 1918 many Americans were 'slackers'
The 1918 Flu, Masks and Lessons for the Coronavirus Pandemic - The New York Times
Flu | PEOPLE.com
The mask wars of the 1918 flu pandemic | Crosscut
Gesundheit: 99 Prozent weniger Influenza: Erfolg der Maskenpflicht | ZEIT ONLINE
Archiv Spanische Grippe 1918 Foto Vorsichtsmaßnahmen in Seattle, Washington USA während der Spanischen Influenza-Epidemie verboten es jedermann, auf den Straßenautos zu fahren, ohne eine Maske zu tragen. Schaffner weigert sich, einen Passagier
Mask resistance during a pandemic isn't new – in 1918 many Americans were 'slackers'
Does wearing a mask help prevent cold and flu viruses?
Newspaper Ads on the Spanish Flu Echo Coronavirus Messaging | Time
During the 1918 Pandemic, 'Mask Slackers' Were Labeled as Unpatriotic - HISTORY
30 x FFP2 /Supernal® Atemschutzmaske Maske | Kaufland.de
Influenza vírus lizenzfreie Stockvektoren
The mask wars of the 1918 flu pandemic | Crosscut
The mask wars of the 1918 flu pandemic | Crosscut
During the 1918 Pandemic, 'Mask Slackers' Were Labeled as Unpatriotic - HISTORY
How People Needed to Be Convinced to Wear Masks During 1918 Pandemic
Newspaper Ads on the Spanish Flu Echo Coronavirus Messaging | Time
Influenza-Evolution unter Coronabedingungen - Im Winter könnten mehrere Viren zusammenkommen | deutschlandfunk.de
A Christmas pandemic like no other? They thought that in 1918 | Flu pandemic | The Guardian
OGIS Publishes COVID-19 FOIA Website Review Follow-up – The FOIA Ombudsman
A Christmas pandemic like no other? They thought that in 1918 | Flu pandemic | The Guardian
Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health
COMMENTARY: Masks-for-all for COVID-19 not based on sound data | CIDRAP
The mask wars of the 1918 flu pandemic | Crosscut
Influenza vaccination reduces the risk of premature death in coronary patients - Observatoire de la prévention
