Sept. 28, 2021, 5:00 PM
People who got Covid-19 vaccine boosters after the shots were cleared for people with weakened immune systems had mostly mild to moderate reactions, according to the U.S. Centers for Disease Control and Prevention.
Some 22,191 booster recipients registered with a federal monitoring system starting Aug. 12, when the doses were first authorized on an emergency basis by U.S. regulators, to Sept. 19, the CDC said in a report on Tuesday. The data were reported by the shot recipients 0 to 7 days after getting the third dose.
Most of the reported reactions were mild, with 71% of respondents saying they …
