The U.S. Centers for Disease Control and Prevention (CDC) changed their guidelines on the use of masks and now recommend that even though people are fully vaccinated against covid- 19, must wear face masks indoors and in schools.
CDC Recommends the Use of Face Masks in Indoor Places and Schools | Video | CNN
2021-07-27T22:07:24.684Z
The US Centers for Disease Control and Prevention (CDC) changed its guidelines on the use of | United States | CNN
