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Mar 1, 2024 · 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.
- CDC updates consumer mask website to emphasize protection ...
Last Reviewed: January 14, 2022. Source: Centers for Disease...
- Print Resources | CDC - Centers for Disease Control and ...
Given new evidence on the B.1.617.2 (Delta) variant, CDC has...
- CDC updates and simplifies respiratory virus recommendations
Last Reviewed: March 1, 2024. Source: Centers for Disease...
- Your Guide to Masks | CDC
Updated Apr. 6, 2021. Print. CDC recommends that people wear...
- CDC updates consumer mask website to emphasize protection ...
Jul 29, 2021 · The latest recommendations say the fully vaccinated should mask up in indoor public places in areas of the country that have substantial or high transmission of the coronavirus. To check whether...
Jun 29, 2021 · Updated June 29, 2021. Print. If you are not fully vaccinated and aged 2 or older, you should wear a mask in indoor public places. In general, you do not need to wear a mask in outdoor settings.
