In another dispiriting setback for the nation’s efforts to stamp out the coronavirus, scientists who studied a big COVID-19 outbreak in Massachusetts concluded that vaccinated people who got so-called breakthrough infections carried about the same amount of the coronavirus as those who did not get the shots.
Coronavirus
Associated Press: Vaccinated people can carry as much virus as others
A bystander wearing a protective face mask is reflected in a logo onboard a trolleybus equipped with a vaccination station in central Chisinau on July 12, 2021, amidst the ongoing coronavirus (Covid-19) pandemic.