Massachusetts June 23, 2021 6:19 pm Growing Calls in Boston for Vaccine Mandates for Health Care Workers No major hospital groups in the Boston area have such a mandate in place. But one local doctor says now is the time to enact such a policy. US & World Videos 2:50 Community mourns Billerica police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 10:42 Multiple people arrested as police clear campus encampments 1:40 Heavy police presence near on-campus protests 4:17 Police presence grows at pro-Palestinian encampment at Northeastern