Endocarditis is an inflammation of the inner layer of the heart, the endocardium.

So we really wanted to take a deeper look at it in hopes that we would find a silver lining.

Endothelial cells may be infected within 3 days after exposure to the virus.

That this happens to ordinary Russians is clear what Cherkesov revealed was that Putin s circle also confronts this situation.

There is also irregular fibrosis of the blood vessels due to chronic vasculitis, leading to sometimes massive intimal fibrosis (fibrosis of the inner section of the blood vessels).