Watch “CDC recommends the vaccinated to wear masks indoors in some areas.”
For further information, read “CDC reverses indoor mask policy, saying fully vaccinated people and kids should wear them indoors” by clicking here: https://www.cnbc.com/2021/07/27/cdc-to-reverse-indoor-mask-policy-to-recommend-them-for-fully-vaccinated-people-in-covid-hot-spots.html