Acting Secretary of Health Alison Beam made the announcement Thursday during a media briefing. "After reviewing the vaccination data for people 18 and over and discussing it with the COVID-19 Vaccine Legislative Task Force, we have determined that the commonwealth's mask order can safely be lifted on June 28 or when 70% of adults get their second dose, whichever comes first," Beam said. - Advertisement - According to the state Department of Health, 52.7% of adults age 18 and older have been fully vaccinated in the state. Based on this data, Beam said the state is on track to reach 70% of adults being fully vaccinated by the end of June.