coronavirus March 9, 2021 7:06 am ‘Last Mile' to Deliver Second Dose Last Mile Vaccine Delivery is returning to Chelsea and Quincy to administer the second dose of the Moderna COVID-19 vaccine at residents’ homes. US & World Videos 2:58 Karen Read trial: Defense accuses prosecution witness of perjury 2:24 Gov. Maura Healey reacts to Steward bankruptcy filing 9:57 Week 2 of the Karen Read trial resumes Monday 2:33 Karen Read trial resumes Monday 2:07 Steward Health Care files for bankruptcy