Earlier quoted context omitted.
https://www.nature.com/articles/s41591-021-01630-0 ) > We estimated extra myocarditis events to be between 1 and 10 per million persons in the month following vaccination, which was substantially lower than the 40 extra events per million persons observed following SARS-CoV-2 infection. and they include a brief literature review: > Our findings are consistent with those from a case-control study of 884,828 persons re…
This study is, actually, irrelevant to disproving the claim above. It checks for the myocarditis infection from COVID-19, but it doesn't actually control for vaccination status. The people studied either are believed to have been COVID-19 infected, or had been vaccinated, but there was no designated unvaccinated control group. In which case, you are potentially using "breakthrough cases" of COVID-19 causing Myocardit…
https://www.ahajournals.org/doi/full/10.1161/CIRCULATIONAHA....
Risk of myocarditis following infection before vaccination was 11.14 [95% CI, 8.64–14.36] greater than the risk of vaccination, and risk of myocarditis following infection after vaccination was 5.97 [95% CI, 4.54–7.87] greater than the vaccination itself.
Easier to digest press release:
https://newsroom.heart.org/news/myocarditis-risk-significant...