What Is The Most Rare Disease In The World?

What is the rarest person in the world?

Mackenzie Fox-Byrne, six, is thought to have the world’s rarest genetic disorder as he is the only person on earth suffering from it.

Mackenzie, whose condition has given him learning difficulties and left him unable to speak, is the result of a gene mutation doctors have never seen before..

What is the weirdest disease?

Water allergy.Foreign accent syndrome.Laughing Death.Fibrodysplasia ossificans progressiva (FOP)Alice in Wonderland syndrome.Porphyria.Pica.Moebius syndrome.More items…•

Which disease has no treatment?

AIDS. Twenty-five years since it was first identified, there is still no cure for Acquired Immune Deficiency Syndrome. AIDS remains among the world’s most potent killers, especially in developing countries. The disease likely started with a chimp to human jump, recent research confirmed.

What are the rarest diseases known to man?

Here is a list of seven rare diseases around the world which you should be aware of:Hutchinson-Gilford Progeria. … Fields’ Disease. … Fibrodysplasia Ossificans Progressiva. … Von Hippel-Lindau. … Microcephaly. … Paraneoplastic Pemphigus. … Morgellons.

How many rare diseases are there in the world?

There are between 5 000 and 8 000 rare diseases, most of them with a genetic basis. 1 A very rough estimate would be that one out of 15 persons worldwide could be affected by a rare (“orphan”) disease – 400 million people worldwide, of whom 30 million are in Europe and 25 million in the United States.

What is the most rare genetic disorder?

KAT6A syndrome is an extremely rare genetic neurodevelopmental disorder in which there is a variation (mutation) in the KAT6A gene. Variations in the KAT6A gene can potentially cause a wide variety of signs and symptoms; how the disorder affects one child can be very different from how it affects another.