> Myocarditis has an extremely high fatality rate. Only for severe cases. Like any inflammation it can be mild to life-threatening. You can get myocarditis fr

> Myocarditis has an extremely high fatality rate. Only for severe cases. Like any inflammation it can be mild to life-threatening. You can get myocarditis from any infection, and also allergies. Mild forms are quite common, if I remember correctly (not a doctor).