Coronary artery disease (CAD), also known as coronary heart disease or ischemic heart disease, is a condition characterized by the narrowing or blockage of the coronary arteries.

Neonatal jaundice is yellowing of a newborn’s skin and eyes due to elevated bilirubin levels. It is common and usually harmless but may require treatment if levels are high.

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.