Nearly 4,000 people in Massachusetts who have been fully vaccinated against COVID-19 have contracted the virus, adding to the growing number of breakthrough cases nationwide.
According to the Massachusetts Department of Public Health, as of June 12, there were 3,791 people who tested positive for COVID-19 among the 3.7 million fully vaccinated people in the state, accounting for roughly one in 1,000 vaccinated individuals.
“We’re learning that many of the breakthrough infections are asymptomatic or they’re very mild and brief in duration,” said Boston University infectious diseases specialist Davidson Hamer, the Boston Herald reported. “The viral load is not very high.” Read more from The Epoch Times.