The National Tourette Syndrome Association is in Bayside, New York
Approximately 500 - 600 people in the word have Joubert Syndrome.
Yes. Marfan syndrome is found equally in all ethnic groups.
1 in every 5,00o to 7,000 people have Marfan syndrome.
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Costello syndrome is an exceedingly rare genetics syndrome first reported in 1977 by Dr. Jack Costello,a geneticist in New Zealand. With an estimated 300 people in the world, the incidence is 1:24 million, or fewer than 10 babies born with the syndrome per year worldwide. Researchers have recently identified Costello syndrome associated with mutations on the HRAS gene. for more information please visit http://costellokids.com
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There are approximately7,222,222 people with down syndrome in the world ( if you compare the stat 1 in every 800-1000 births to the world's population of 6.5 billion).
Sturge-Weber syndrome is a sporadic disease that is found throughout the world, affecting males and females equally.
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