Vaccinations Continue As Authorities Worry Over Delta Variant Spread

LEIPZIG, GERMANY - JULY 01: Medical staff prepares syringes that contain the Pfizer/BioNTech vaccine against Covid-19 at a mass vaccination center on July 1, 2021 in Leipzig, Germany. Germany, where approximately 55% of the population have received a first dose and approximately 36% are fully vaccinated, has expanded its vaccinations to younger age groups. Meanwhile, although the infection rate has plummeted, authorities are becoming increasingly concerned over the spread of the Delta variant, which now accounts for half of new infections. (Photo by Jens Schlueter/Getty Images)