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  1. Take a 1-hour WHO course that tells you when, where and how to wear a mask in community settings. Find out more about the science of how COVID-19 infects people, and our bodies react, by watching or reading thisinterview. For specific advice for decision makers, see WHO’s technical guidance.

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      • Discard single-use masks after each use and properly...

    • 2019-nCov

      Si la COVID-19 se propage dans votre communauté,...

  2. 4 de nov. de 2023 · By Mayo Clinic Staff. Can face masks help slow the spread of the virus that causes coronavirus disease 2019 (COVID-19)? Yes. When used with measures such as getting vaccinated, hand-washing and physical distancing, wearing a face mask slows how quickly the virus that causes COVID-19 spreads.

  3. 18 de dic. de 2021 · Our picks for N95, KN95, surgical, and ASTM-certified masks. Our top pick for an all-around cloth face mask. Great masks for double masking, use with replaceable filters, and glasses...

  4. 11 de ene. de 2024 · The CDC provides an overview of various types of masks and respirators. In general, the most important things you can do are to choose a mask that fits well, and wear it consistently and properly when it is recommended or in situations that you are required to do so.

  5. 13 de ene. de 2023 · Masks are recommended following a recent exposure to COVID-19, when someone has or suspects they have COVID-19, when someone is at high-risk of severe COVID-19, and for anyone in a crowded, enclosed, or poorly ventilated space.

  6. 16 de may. de 2024 · Face masks prevent disease droplets you cough, sneeze, or breathe from infecting others. They also help keep people who have COVID-19 or other illnesses from infecting you. As long as very...