Vaccinated and confused? Answers about masks, the Delta variant and breakthrough infections

Mask mandates are largely intended to protect the unvaccinated. Since you can’t always tell who is vaccinated and who is not, telling everyone to wear a mask can help stop the spread of the virus by people who are infected but don’t have any symptoms.

from Healthcare/Biotech-Industry-Economic Times https://ift.tt/3xBPlAn
via IFTTT