![How vital are surgical masks in stopping the global spread of flu? | The Independent | The Independent How vital are surgical masks in stopping the global spread of flu? | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2019/10/25/12/flu-1.jpg)
How vital are surgical masks in stopping the global spread of flu? | The Independent | The Independent
![Why is India seeing a sudden spurt in swine flu cases? Here are some H1N1 virus-prevention tips - IBTimes India Why is India seeing a sudden spurt in swine flu cases? Here are some H1N1 virus-prevention tips - IBTimes India](https://data1.ibtimes.co.in/en/full/565368/swine-flu.jpg?h=450&l=50&t=40)
Why is India seeing a sudden spurt in swine flu cases? Here are some H1N1 virus-prevention tips - IBTimes India
![CDC H1N1 Flu | Interim Recommendations for Facemask and Respirator Use to Reduce Novel Influenza A (H1N1) Virus Transmission CDC H1N1 Flu | Interim Recommendations for Facemask and Respirator Use to Reduce Novel Influenza A (H1N1) Virus Transmission](https://www.cdc.gov/h1n1flu/images/H1N1_N95mask.jpg)
CDC H1N1 Flu | Interim Recommendations for Facemask and Respirator Use to Reduce Novel Influenza A (H1N1) Virus Transmission
![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
![A young woman wears a face mask preventing an infection with swine flu as she arrives from Mexico at Rhein Main airport in Frankfurt Main, Germany, 28 April 2009. The masks were A young woman wears a face mask preventing an infection with swine flu as she arrives from Mexico at Rhein Main airport in Frankfurt Main, Germany, 28 April 2009. The masks were](https://c8.alamy.com/comp/D4KJ0K/a-young-woman-wears-a-face-mask-preventing-an-infection-with-swine-D4KJ0K.jpg)
A young woman wears a face mask preventing an infection with swine flu as she arrives from Mexico at Rhein Main airport in Frankfurt Main, Germany, 28 April 2009. The masks were
![A Model Wearing A Mask To Prevent 'Swine Flu' Infection. Isolated Stock Photo, Picture And Royalty Free Image. Image 5939471. A Model Wearing A Mask To Prevent 'Swine Flu' Infection. Isolated Stock Photo, Picture And Royalty Free Image. Image 5939471.](https://previews.123rf.com/images/bds/bds0911/bds091100477/5939471-a-model-wearing-a-mask-to-prevent-swine-flu-infection-isolated.jpg)
A Model Wearing A Mask To Prevent 'Swine Flu' Infection. Isolated Stock Photo, Picture And Royalty Free Image. Image 5939471.
![What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine](https://www.cebm.net/wp-content/uploads/2020/03/masks-PC_1024-512.jpg)