Less then a few hundred people on earth at a time have morquio syndrome.
Approximately 500 - 600 people in the word have Joubert Syndrome.
1
1 in every 5,00o to 7,000 people have Marfan syndrome.
Sierra Kyla and Justin have down syndrome
100
Yes, a girl with Down syndrome can have a boyfriend, and many do. People with Down syndrome have the same relationship needs as people without Down syndrome.
Yes many people with Down's Syndrome work.
23
4
3500
1000