Heart risks rare after Pfizer Covid vaccination, study finds

“In all age groups, the benefits still very much outweigh the potential risks,” said ACCORDS Dr. Sean O’Leary, the vice chairman of the American Academy of Pediatrics’ committee on infectious diseases, who was not involved with the research. He said that the study was “very nicely done” and that it would add to the understanding of the true risk of myocarditis after vaccinations, particularly for younger men.