mikenov on Twitter: RT @ABC: LATEST: Massachusetts is escalating all hospitals to Tier 4 status, the “highest level of concern,” which indicates active, ongoin…

LATEST: Massachusetts is escalating all hospitals to Tier 4 status, the “highest level of concern,” which indicates active, ongoing constraints warranting Department of Health intervention, Gov. Charlie Baker announces. abcn.ws/3biwdPx pic.twitter.com/FHa2Nq0e0I