(Moderna and Johnson & Johnson’s shots are still authorized only for adults 18 and older.) Kids younger than 12 are still unable to get a COVID-19 vaccine in the U.S.—but that may change in ...

U.S. regulators strictly limited who can receive Johnson & Johnson's COVID-19 vaccine due to the ongoing risk of rare but serious blood clots. The FDA said the shot should be given only to adults ...

But Johnson & Johnson's shot also seems to be less effective overall: Clinical trials suggest the vaccine is 66% effective at preventing COVID-19. Pfizer's and Moderna's vaccines are each more ...

Facebook has been accused of censoring posts about injuries from the COVID-19 vaccines, and even allegedly shutting down support groups for people who claimed they were injured by the vaccines.