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  2. www.who.int › novel-coronavirus-2019 › advice-for-publicWhen and how to use masks - World Health Organization (WHO)

    Here are the basics of how to wear a mask: Clean your hands before you put your mask on, as well as before and after you take it off, and after you touch it at any time. Make sure it covers both your nose, mouth and chin.

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      • Avoid touching the mask while wearing it. If the mask is...

    • 2019-nCov

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

  3. www.hopkinsmedicine.org › coronavirus-face-masks-what-you-need-to-knowFace Masks: Types & When to Use | Johns Hopkins Medicine

    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.

  4. www.hopkinsmedicine.org › proper-mask-wearing-coronavirus-prevention-infographicHow to Properly Wear a Face Mask: Infographic - Johns Hopkins...

    Wearing a face mask in public helps prevent the spread of COVID-19 — but only if worn properly, covering both your nose and mouth. Read our mask-wearing tips to get the maximum protection for yourself and others.

  5. www.weforum.org › agenda › 2020COVID-19: 3 reasons why everyone should wear a face mask | World...

    Wearing a mask isn’t a restriction of our freedom. Rather, it helps us to regain freedom by reducing virus transmission in a community and making every interaction safer. Freedom for people to go to work, attend school, interact with others, and most importantly freedom from illness and fear.

  6. www.mayoclinic.org › diseases-conditions › coronavirusHow well do face masks protect against COVID-19? - Mayo Clinic

    4 de nov. de 2023 · The CDC says that you should wear the most protective mask that you'll wear regularly, fits well and is comfortable. Respirators such as nonsurgical N95s give the most protection. KN95s and medical masks provide the next highest level of protection.

  7. www.who.int › news › itemWHO updates COVID-19 guidelines on masks, treatments and patient...

    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.