From the American Heart Association
www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.121.056135
“epidemiological data suggest that ≈12% to 20% of hospitalized patients with COVID-19 have evidence of cardiac injury as indicated by elevated levels of cardiac troponin.23,26 Furthermore in young athletes recovering from COVID-19 infection,27 cardiac MRI abnormalities consistent with myocarditis have been reported at a higher prevalence than expected, in ≈1% to 3% of the athletes.”
They also have a clear explanation on mis-c, as many people may not have come across it. (Lucky buggers
)
“It was also recognized that COVID-19 can result in a multisystem inflammatory syndrome in children and younger adults. This rare but serious condition is defined by an excessive hyperinflammatory response that can affect multiple organs including the lungs, kidneys, brain, skin, eyes, the gastrointestinal system, and the cardiovascular system, resulting in ventricular dysfunction, coronary aneurysms, and shock.”