Ho Chi Minh City plans to administer fourth COVID-19 vaccine shot to 1.87mn people
Elderly citizens, immunocompromised people, and those at high risk for COVID-19 exposure are among the eligible
Fourth COVID-19 vaccine dose boosts antibodies five-fold in Israeli study, PM says
A fourth dose of COVID-19 vaccine boosts antibodies five-fold a week after the shot is administered, Israeli Prime Minister Naftali Bennett said on Tuesday, citing preliminary findings of an Israeli study