![Colorado Department of Public Health & Environment on Twitter: "Wearing a non-medical face mask helps minimize the spread of COVID-19. Masks should: ✓ Be clean and in good repair. ✓Fit snugly, but comfortably. Colorado Department of Public Health & Environment on Twitter: "Wearing a non-medical face mask helps minimize the spread of COVID-19. Masks should: ✓ Be clean and in good repair. ✓Fit snugly, but comfortably.](https://pbs.twimg.com/media/EW4GZ7uUYAMCX-e.jpg)
Colorado Department of Public Health & Environment on Twitter: "Wearing a non-medical face mask helps minimize the spread of COVID-19. Masks should: ✓ Be clean and in good repair. ✓Fit snugly, but comfortably.
![Free Photo | Asian girl in medical face mask yearning go outside being sick with covid and staying on self quara... Free Photo | Asian girl in medical face mask yearning go outside being sick with covid and staying on self quara...](https://img.freepik.com/free-photo/asian-girl-medical-face-mask-yearning-go-outside-being-sick-with-covid-staying-self-quara_1258-84225.jpg?w=2000)
Free Photo | Asian girl in medical face mask yearning go outside being sick with covid and staying on self quara...
![Free Photo | Sick asian girl in medical face mask standing by the window and yearning to go outside being on quar... Free Photo | Sick asian girl in medical face mask standing by the window and yearning to go outside being on quar...](https://img.freepik.com/free-photo/sick-asian-girl-medical-face-mask-standing-by-window-yearning-go-outside-being-quar_1258-84415.jpg?w=2000)
Free Photo | Sick asian girl in medical face mask standing by the window and yearning to go outside being on quar...
![New face mask guidance from the CDC recommends vaccinated people wear masks indoors in certain areas | CNN New face mask guidance from the CDC recommends vaccinated people wear masks indoors in certain areas | CNN](https://media.cnn.com/api/v1/images/stellar/prod/210726174508-los-angeles-mask-mandate.jpg?q=x_359,y_101,h_1200,w_2132,c_crop/w_800)
New face mask guidance from the CDC recommends vaccinated people wear masks indoors in certain areas | CNN
![Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021 | MMWR Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021 | MMWR](https://www.cdc.gov/mmwr/volumes/71/wr/social-media/mm7106e1_MaskingEffectiveness_IMAGE_04Feb22_1200x675_1.jpg?_=64903)