It is a genetic disorder with no known cure which is estimated to affect about 1 in 500,000 people.

What's going on affects all those in the gulf, many people and their families.

The condition is largely inherited and is estimated to affect 1 in 500 people.

Achondroplasia is a genetic condition that affects about 1 in 25,000 people.

Depression affects one in five people at some point in their lives.

It is an extremely rare condition, affecting as few as 1 in 10,000,000 people per year.

This affects around one in ten people with the condition.

I would like to remind you that albinism affects one in 20 000 people worldwide.

The disease still affects 1 in 1,000 people in the United States.

Nystagmus is a relatively common clinical condition, affecting one in several thousand people.