Massachusetts July 20, 2021 11:09 pm Push to Vaccinate Following Breakthrough Cases in Mass. As of July 17, a total of 5,166 breakthrough cases had been reported to the state Department of Public Health. Of those, 329 people were hospitalized and 80 died. US & World Videos 6:03 Tensions rise during campus protests at MIT and Harvard 6:19 Police surround pro-Palestinian encampment at MIT 5:12 Karen Read's defense pushes the question of credibility 2:58 Karen Read trial: Defense accuses prosecution witness of perjury 2:24 Gov. Maura Healey reacts to Steward bankruptcy filing