Myocarditis, good news

Covid infection did not increase incidence of postcovid myocarditis or pericarditis. The Incidence of Myocarditis and Pericarditis in Post COVID19 Unvaccinated PatientsA Large PopulationBased Study Myocarditis and pericarditis, postacute cardiac sequelae of COVID19 infection, arising from adaptive immune responses. incidence Retrospective cohort study Study group, had infection N 196, 992 adults after COVID19 infection (Clalit Health Services) March 2020 to January 2021 Inpatient myocarditis and pericarditis diagnoses, from day 10 after positive PCR Israeli vaccination program initiated on 20 December 2020 Followup was censored on 28 February 2021 Control cohort, never infected N 590, 976 adults, with at least one negative PCR and no positive PCR (age and sexmatched) Calculated back