COVID impairs the human biological system in several ways that are hard to imagine. The ability of the virus to evade major body organ systems is a reason why COVID has been seen as a devastating infection ever since the time the virus was discovered.

from Times of India https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/coronavirus-how-covid-compromises-the-functioning-of-liver-and-the-digestive-system/photostory/94321714.cms