A recent study1 of U.S. military personnel who had accepted the COVID-19 jab show there was a higher-than-expected rate of myocarditis.2 The data were published in the JAMA Cardiology by physicians from the Navy, Army and Air Force.3
The Myocarditis Foundation4 reports the condition is usually classified as a rare disease. Yet, 3.1 million cases were diagnosed in 2017, which offers enough data to estimate the number of individuals who may develop myocarditis in a given population.
