HomeU.S. delivers over 25 million COVID boosters; Moderna’s shot in limited supplyFILE PHOTO: People receive their second COVID-19 boosters in Waterford,

FILE PHOTO: People receive their second COVID-19 boosters in Waterford,

FILE PHOTO: A nurse fills up syringes with the coronavirus disease (COVID-19) vaccines for residents who are over 50 years old and immunocompromised and are eligible to receive their second booster shots in Waterford, Michigan, U.S., April 8, 2022. REUTERS/Emily Elconin