![Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health](https://www.hsph.harvard.edu/news/wp-content/uploads/sites/21/2013/03/flumask_feature-470x313.jpg)
Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health
![Medline Introduces Nation's First U.S. Antiviral Face Mask that Inactivates Flu Viruses | Medline Industries, Inc. Medline Introduces Nation's First U.S. Antiviral Face Mask that Inactivates Flu Viruses | Medline Industries, Inc.](https://www.medline.com/media/assets/img/pr-antiviral-face-mask-20120321.jpg)
Medline Introduces Nation's First U.S. Antiviral Face Mask that Inactivates Flu Viruses | Medline Industries, Inc.
![Mask mandates not out of the question as Ontario faces 'triple threat' of flu, RSV and COVID-19: Moore | CBC News Mask mandates not out of the question as Ontario faces 'triple threat' of flu, RSV and COVID-19: Moore | CBC News](https://i.cbc.ca/1.6638468.1667421371!/fileImage/httpImage/image.jpeg_gen/derivatives/16x9_780/masks.jpeg)
Mask mandates not out of the question as Ontario faces 'triple threat' of flu, RSV and COVID-19: Moore | CBC News
![Surgical masks as good as respirators for flu and respiratory virus protection: Newsroom - UT Southwestern, Dallas, TX Surgical masks as good as respirators for flu and respiratory virus protection: Newsroom - UT Southwestern, Dallas, TX](https://www.utsouthwestern.edu/newsroom/articles/year-2019/assets/surgical-mask.jpg)
Surgical masks as good as respirators for flu and respiratory virus protection: Newsroom - UT Southwestern, Dallas, TX
![Avoid crowds, wear a mask and isolate: how Japan's coronavirus response echoes Spanish flu guidelines | South China Morning Post Avoid crowds, wear a mask and isolate: how Japan's coronavirus response echoes Spanish flu guidelines | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/styles/1200x800/public/d8/images/methode/2020/03/24/19f1b77c-6d0d-11ea-b0ed-5e14cf8eb9e1_image_hires_064803.jpg?itok=XXStfc9G&v=1585003691)
Avoid crowds, wear a mask and isolate: how Japan's coronavirus response echoes Spanish flu guidelines | South China Morning Post
![3 Layer Cloth Face Mask with Filter without Valve, 2 Carbon Filters, Reusable Washable, Easy to Breathe, Nose Wire & Adjustable Straps: Amazon.com: Tools & Home Improvement 3 Layer Cloth Face Mask with Filter without Valve, 2 Carbon Filters, Reusable Washable, Easy to Breathe, Nose Wire & Adjustable Straps: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/71Xm8znH22L._AC_UY1100_.jpg)
3 Layer Cloth Face Mask with Filter without Valve, 2 Carbon Filters, Reusable Washable, Easy to Breathe, Nose Wire & Adjustable Straps: Amazon.com: Tools & Home Improvement
![Kids Disposable Mask Lovely Cartoon Car Mask KF94 Masks For Children Boys Girls Disposable Face Mask Face Protective Mask Breathable 50PCS : Amazon.in: Toys & Games Kids Disposable Mask Lovely Cartoon Car Mask KF94 Masks For Children Boys Girls Disposable Face Mask Face Protective Mask Breathable 50PCS : Amazon.in: Toys & Games](https://m.media-amazon.com/images/I/71YZaCcAkpL._AC_UY1100_.jpg)
Kids Disposable Mask Lovely Cartoon Car Mask KF94 Masks For Children Boys Girls Disposable Face Mask Face Protective Mask Breathable 50PCS : Amazon.in: Toys & Games
![Our face mask future: Do they really help beat flu, coronavirus and pollution? | Coronavirus | The Guardian Our face mask future: Do they really help beat flu, coronavirus and pollution? | Coronavirus | The Guardian](https://i.guim.co.uk/img/media/5d9d6cfc3c630c758cf2e30f5d34e7c1c041a6f3/506_1176_6927_4156/master/6927.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=ceef855f81efcbeeb69f8ded92b50a08)