Roundup: U.S. COVID-19 vaccinations hit 2-year low amid Omicron subvariant surge-Xinhua

Roundup: U.S. COVID-19 vaccinations hit 2-year low amid Omicron subvariant surge

Source: Xinhua| 2022-03-29 04:58:30|Editor:

LOS ANGELES, March 28 (Xinhua) -- The number of COVID-19 vaccinations per day in the United Stat