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Sunday, January 19, 2025

False claim that study found myocarditis only after vaccine, not COVID-19 | Fact check - Yahoo News Canada

A June 24 Facebook post (direct link, archive link) shows an image of COVID-19 vaccine vials.

“Oxford University: Myocarditis and Pericarditis Only Appear After COVID Vaccination, Not After COVID Infection," read on-screen text included in the image.

More from the Fact-Check Team: How we pick and research claims | Email newsletter | Facebook page

Our rating: False

The Oxford study referenced in the post did not show that heart inflammation doesn't occur after COVID-19 infection, according to one of the study's authors. The study compared outcomes between vaccinated and unvaccinated patients, not between those vaccinated and those infected with COVID-19. It also only included children and adolescents.

Study author says claim is inaccurate

The caption and image in the Facebook post match the headline and header image of a June 2 article published by the Gateway Pundit. The article links to a preprint paper published by researchers from the University of Oxford and other institutions.

The paper reports results from a study designed to analyze "the safety and effectiveness of first and second dose (of the Pfizer) COVID-19 vaccination in children and adolescents in England." It includes a message saying the research hasn't yet been peer-reviewed and "should not be used to guide clinical practice."

Edward Parker, a co-author on the paper, told USA TODAY that the social media post misrepresents the study.

"The claims are misinterpreting the study, which compared vaccinated versus...



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