Select Page Mass Vax Sites to Come Down in Favor of More Targeted Vaccine Approach By State House News Service | May 3, 2021 | Reprints | Print Lawrence General Hospital nurse Delana Asaro pre-draws doses of the Moderna COVID-19 vaccine before administering them on Jan. 11, 2021. Photo by Pat Greenhouse | Boston Globe Staff / Pool With the state on track to reach its goal of fully vaccinating 4.1 million residents by early June, Gov. Charlie Baker said Massachusetts would begin to dial back its reliance on mass vaccination sites and increase vaccine distribution to regional sites, mobile clinics and primary care providers to reach people who have not yet received the vaccine.