Covid-19 Boosters Vaccinations Underway Across Germany

ERFURT, GERMANY - SEPTEMBER 15: Medical Staff prepares a vial of the Pfizer/BioNTech Comirnaty vaccine against Covid-19 at a vaccination center on September 15, 2021 in Erfurt, Germany. Booster vaccinations, which are an additional vaccination shot given to strengthen an existing full vaccination, are underway across Germany for elderly patients who were among the first to receive shots in the initial vaccine rollout. (Photo by Jens Schlueter/Getty Images)