What is the rarest genetic condition in the world?

Answer 1

Nobody knows. It's probably a condition that only one person has ever had, which is so rare that nobody has studied it.

Answer

Here is an account of the rarest known genetic condition. A old child in England is the only known person to have a condition caused by a chain of extra genes on his X-chromosome. He has poor muscle tone, cannot speak, has cognitive disabilities and a mental age years younger than his chronological age. There is no known treatment. See related link.

Answer 2

The rarest Heart disease is known as the Spontaneous Aortic Arch Rupture. It , without any history of previous thoracic trauma, is an extremely rare and can result to death.

Answer 3

Von Hippel-Lindau disease (VHL) is an extremely rare genetic condition. It is said to affect 1 in 35,000 people.

Answer 4

Wimpeyanese