Persistent MRI Findings in Children After Pfizer Vaccine Myopericarditis. Seattle Children’s Hospital In this study, the researchers followed up on children that had myocarditis from the second dose of the Pfizer-BioNTech vaccine. Most of the abnormalities had resolved except that the abnormal strain persisted for the majority of the patients. If you like this content and want more, I am doing a special lifetime membership offer. Click here: https://www.drbeen.com/yt-special/
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