covid pneumonia is inflammation of the blood vessels surrounding the alveoli. it has much of the symptoms of pneumonia, which is infected mucous or fluid filled alveoli, but doesn't respond the same because the problem is in the vessels -- covid causes endothelial damage.

covid pneumonia is inflammation of the blood vessels surrounding the alveoli. it has much of the symptoms of pneumonia, which is infected mucous or fluid filled alveoli, but doesn't respond the same because the problem in in the vessels -- covid causes endothelial damage.