EU regulators Friday called on Pfizer and Moderna to provide additional data related to the companies’ COVID vaccines and a potential link to heart inflammation, after the agency completed a safety review of all four COVID vaccines authorized for emergency use in the EU. The European Medicines Agency’s safety committee, (PRAC), also asked AstraZeneca for data related to reports of Guillain–Barré syndrome in people who received the AstraZeneca vaccine, and they recommended Pfizer and Johnson & Johnson (J&J) update their labels with side effect warnings. In a report issued May 7, PRAC disclosed its members were aware of cases of...