Nobody knows. It's probably a condition that only one person has ever had, which is so rare that nobody has studied it.
AnswerHere 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.
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.
Von Hippel-Lindau disease (VHL) is an extremely rare genetic condition. It is said to affect 1 in 35,000 people.
Wimpeyanese
what is the rarest wood in the world?
it depends where you live but the rarest is a Fennec fox
francium is the rarest atom. there are only about 20 in the whole world!!
The world's rarest dog breed is the New Guinea Singing Dog.
the sparkly glow in the dark iPod is the rarest silly band IN THE WORLD!!!!!!!
From research to answer this... Yes. They are the rarest species of giraffe known to the world.
I thought the rarest aging disease is Progeria
me
Gold
Watermelon
synophobia
Snake Wood is the rarest wood in the world. Others include Brazilian Rosewood and Pinky Ivory.