Coronavirus, specifically SARS-CoV-2, causes a disease known as COVID-19. It’s an infectious disease that most commonly results in mild to moderate respiratory illness.

Hirschsprung's disease, also known as congenital megacolon, is a rare condition characterized by the absence of nerve cells in the muscles of the colon (large intestine).

Chronic Kidney Disease is a gradual, irreversible loss of kidney function over time. In later stages, it can lead to dialysis or the need for a kidney transplant.