More people in Massachusetts appear to be taking advantage of the state’s increased focus on walk-in vaccination clinics.On May 10, all seven of the state’s mass COVID-19 vaccination sites started offering walk-in service. Gov. Charlie Baker also began shifting more vaccine doses to smaller settings such as regional collaboratives, pharmacies and doctors’ offices.Union Pharmacy in Newton has about 60 people per day walking in either to receive a COVID-19 vaccine or to make a vaccination appointment.“I tried to schedule my initial one sort of using (online) scheduling, and my first vaccine would have been today. And here I am using walk-in and I got my second one already,” said Mike Silvestri, who got both doses of the COVID-19 vaccine at Union Pharmacy along with his wife, Liza.“We’re excited to be able to be freer,” Liza Silvestri said. Anthony Petrillo, a pharmacy intern at Union, says Baker’s decision to drop all of the state’s COVID-19 restrictions on May