Who Should Wear a Mask During Flu Season? - The New York Times
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
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Swine flu spreading across eastern Europe and Middle East | Global development | The Guardian
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Masks keep you from spreading illness - CNN.com
Do Face Masks Prevent the Spread of Viruses?
Face masks recommended to help prevent flu transmission | News | Harvard T.H. Chan School of Public Health
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Is This Good Advice for Preventing Swine Flu? | Snopes.com
Who Should Wear a Mask During Flu Season? - The New York Times
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A model wearing a mask to prevent 'Swine Flu' infection Stock Photo - Alamy
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
10 home remedies to avoid swine flu - Times of India
Superfluous Virus Prevention: Macabre Surgical Masks to Fend Off H1N1, aka Swine Flu
CDC H1N1 Flu | Interim Recommendations for Facemask and Respirator Use to Reduce Novel Influenza A (H1N1) Virus Transmission
UK buys 60m face masks as new cases of swine flu emerge | Swine flu | The Guardian
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Swine Flu: Do's and Don'ts To Prevent Deadly Influenza
How vital are surgical masks in stopping the global spread of flu? | The Independent | The Independent
