EU Calls for J&J Covid-19 Vaccine Warning on Blood Clots, But Says Benefits Outweigh Risks

EU Calls for J&J Covid-19 Vaccine Warning on Blood Clots, But Says Benefits Outweigh Risks

A warning about unusual blood clots should be added to product information of the Johnson & Johnson vaccine, the agency said, as a U.S. official said the number of cases of the rare side effect was now nine.