Virus_Outbreak_Massachusetts_76149

Naliber Tavares winces as she receives a COVID-19 test at the Whittier Street Health Center's mobile test site, Wednesday, July 15, 2020, in Boston's Dorchester section. The health center has administered free COVID-19 tests to over 5,000 people. The tests, administered since April 13, have been a popular service in Boston's low-income communities that have experienced high rates of infection. (AP Photo/Elise Amendola)