Massachusetts August 17, 2021 11:14 pm US to Approve 3rd Dose of COVID-19 Vaccine Federal health officials are expected to make an announcement about coronavirus vaccine booster shots. US & World Videos 1:53 Teacher strikes underway in three North Shore districts 3:03 No outdoor burning, officials urge as firefighters battle brush fires burn in Mass. 2:19 Brush fires continue to burn amid red flag warning in Mass. 2:20 School canceled in 3 North Shore towns amid teacher strikes 1:51 Veterans Day celebrated across Mass.
