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Nov 4, 2023 · For people at high risk, the CDC suggests you wear a mask that provides you with the most protection possible. Wear a mask while in public indoor spaces when your area has a high number of people with COVID-19 in the hospital. Check with your doctor to talk about when to wear a mask at other times.
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.
Infectious Diseases. Reviewed By: Lisa Lockerd Maragakis, M.D., M.P.H. Updated on January 11, 2024. Face masks provide protection against transmission of respiratory viruses. Additional steps to help the spread of respiratory viruses include hand washing, respiratory etiquette, and avoiding others when you are sick.
Mar 1, 2024 · How it works. Generally, masks can help act as a filter to reduce the number of germs you breathe in or out. Their effectiveness can vary against different viruses, for example, based on the size of the virus. When worn by a person who has a virus, masks can reduce the chances they spread it to others.
Masks should be used as part of a comprehensive strategy of measures to suppress transmission and save lives; the use of a mask alone is not sufficient to provide an adequate level of protection against COVID-19.
Mar 16, 2023 · SciCheck Digest. People online are touting the results of a Cochrane review to incorrectly claim that it shows masks “don’t work” against the coronavirus. But the primary conclusion of the...
Jan 15, 2022 · Mask-wearing helps protect against illness from viruses that travel through the air — not just COVID-19, but also colds and flu. Some people worry that masks trap carbon dioxide (CO 2) or limit the amount of oxygen you inhale, but that's not true. As you breathe out in a mask, C0 2 escapes; as you breathe in, you receive oxygen.
