Add Yahoo as a preferred source to see more of our stories on Google. Social worker Jonathan De La Rosa gets a COVID-19 booster shot at a drive-up vaccination site in Mesquite, Texas. Some scientists ...

Despite new data showing the effectiveness of boosters and the skyrocketing number of COVID-19 cases due to the more infectious omicron variant, the CDC has no plans to change its definition of “fully ...

Dec. 31—Maui County Mayor Michael Victorino today announced a revision to the definition of "fully vaccinated " to include a booster shot. The new definition, which goes into effect Jan. 8 in the ...

Add Yahoo as a preferred source to see more of our stories on Google. CDC Director Rochelle Walensky said Friday that the U.S. may need to amend its definition of "fully vaccinated" against COVID-19 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The Centers for Disease Control and Prevention (CDC) announced ...