Those questions are asked and answered. You just have to know where to look because of government censorship and media blackouts.
"According to pediatric cardiologist Dr. Kirk Milhoan, myocarditis caused by the COVID-19 vaccine differs from viral myocarditis because an infection of the heart isn't causing the damage. It's being damaged by the "spike protein that's cardiotoxic to the heart," which causes inflammation in the three main vessels of the heart by a different process."
"There’s a difference between the body encountering a virus naturally that causes myocarditis and actively giving the body something we know causes harm," Dr. Milhoan
https://www.zerohedge.com/political/statistically-significan...