(Reuters) – Moderna Inc said on Wednesday it is working with U.S. government scientists to study an experimental booster shot that targets a concerning new variant of the coronavirus, and has raised...

FILE PHOTO: A schoolchild participates in a lesson at Gustav-Falke elementary school, after it reopened according to first measures to lift the coronavirus disease (COVID-19) lockdown in Berlin, Germany,...

FILE PHOTO: National Guard personnel and pharmacists from Safeway and Albertsons administer vaccines at a coronavirus disease (COVID-19) mass vaccination site at the Clark County Event Center at the Fairgrounds...

(Reuters) – Early data of U.S. vaccinations on Monday suggested that Blacks and Hispanics received a smaller proportion of shots than their representation among healthcare workers and nursing home...