Heart disease is the leading cause of death today.
Explanation:
Heart disease refers to conditions which affect the structure and functions of the heart and has many root causes. It is used Heart disease includes: blood vessel diseases, such as coronary artery disease; heart rhythm problems and heart defects that an individual is born with known as congenital heart defects and so on. It is used interchangeably with cardiovascular disease. Cardiovascular disease is a condition that involves narrowed or blocked blood vessels which can result in a heart attack, chest pain or stroke.
In this item, we are given that a person was diagnosed with diabetes and asked to determine what single greatest health threat is he prone to. Diabetes may increase the risk of other diseases. The greatest threat of which is the cardiovascular disease.