Watch this video to see how and when to use a medical mask during COVID-19 | World Health Organization (WHO)
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This is why we should all wear a mask to prevent the spread of #COVID-19 Article: Respiratory virus shedding in exhaled breath and efficacy of face masks "We identified seasonal human coronaviruses, influenza viruses and rhinoviruses in exhaled breath and coughs of children and adults with acute respiratory illness. Surgical face masks significantly reduced detection of influenza virus RNA in respiratory droplets and coronavirus RNA in aerosols, with a trend toward reduced detection of coronavir
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This is an explanation about the 3 layers a fabric mask should have to protect you from COVID-19. | World Health Organization (WHO)
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