Collaborated study from professors of many schools some of which include Harvard, Oxford, USC, Edinburgh and Johns Hopkins Posted: 12 Sep 2022 Serious adverse events up to 98 times worse then no injection. including 1.7 to 3.0 booster-associated myocarditis cases in males, and 1,373 to 3,234 cases of grade ≥3 reactogenicity which interferes with daily activities