“A research team from the University of Ottawa Heart Institute in Canada recently concluded and uploaded study results investigating the relationship between mRNA COVID-19 vaccinations (Pfizer-BioNTech and Moderna) and heart-related conditions of myocarditis/pericarditis diagnosis over a two-month period from June 1, 2021, to July 31, 2021. A prospective study, the Ottawa-based study team, studied the records of patients that received an mRNA vaccine within a month prior to symptom presentation. The study subjects were admitted into the hospital with heart and chest-related symptoms. ”

https://trialsitenews.com/university-of-ottawa-heart-institute-retrospective-study-finds-1-in-1000-mrna-vaccinations-leads-to-myopericarditis/