JAMA STUDY BY US FDA REPORTS RECORD-BREAKING 50-FOLD INCREASED RISK OF MYOCARDITIS, 10-FOLD INCREASED RISK IN 5-11, SAYS IT "ONLY" FINDS MYOCARDITIS AND PERICARDITIS IN CHILDREN AGED 15 TO 17 YEARS https://popularrationalism.substack.com/p/jama-study-by-us-fda-reports-record