Massachusetts July 28, 2021 12:17 am CDC Updates Mask Guidance Amid Rising Cases With the delta variant spreading and rates of positive coronavirus cases increasing, the CDC is now recommending vaccinated people wear masks indoors in high-transmission areas. US & World Videos 1:56 20-year-old killed, teen critically hurt in Northbridge double stabbing 1:50 Man found shot to death in Taunton shed 1:43 Authorities respond to incident in Northbridge 0:49 Bowling alley reopens 6 months after mass shootings in Lewiston, Maine 2:27 Mother speaks out after school shooting threat in Milton