Massachusetts December 4, 2021 4:02 pm Omicron COVID Variant Has Been Detected in Mass. The person is a woman in her 20s from Middlesex County who had traveled out of Massachusetts. She is fully vaccinated, had a mild case of COVID-19 and didn’t need to be hospitalized, officials said. US & World Videos 2:03 String of car break-ins, theft under investigation in Needham 1:53 Protest at Harvard over reported encampment punishments 0:20 Trash room fire sparks at Boston apartment building 0:25 Electrical failure causes outages, smoking manhole covers in Everett 2:23 Search for suspect after sexual assault reported in Cambridge