NEW YORK — U.S. health officials on Aug. 18 announced plans to offer COVID-19 booster shots to all Americans to shore up their protection amid the surging delta variant and signs that the vaccines’ effectiveness is falling.
Coronavirus
Associated Press: US health officials call for booster shots against COVID-19
Vials and syringes of the Johnson and Johnson Janssen Covid-19 vaccine are displayed for a photograph at a Culver City Fire Department vaccination clinic on August 5, 2021, in California.
