SA Health - From today, masks will no longer be mandatory for: ▪️people present in health care settings (this includes staff and visitors at residential aged care facilities) ▪️people working in personal
![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)
Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021 | MMWR
![Door plate on the facade door. No mask no entry. Put on a face mask before entrance. Preventive measure against infection with COVID-19 (coronavirus). Illustration, vector Stock Vector | Adobe Stock Door plate on the facade door. No mask no entry. Put on a face mask before entrance. Preventive measure against infection with COVID-19 (coronavirus). Illustration, vector Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/03/53/73/79/1000_F_353737900_7JoFSal0L7FiyxtYcBKD4oeI5mpCOt0M.jpg)