Is it treatable and what is its incidence in the human population?
There's no way to treat or prevent the chromosomal fault with Down’s syndrome as nobody is sure why it happens. Researchers have found that older women have significantly higher risk of having a child with DS, the chart below to show the increasing risk at different ages. Down’s syndrome occurs with parents of all ages across the world with completely different cultures and social groups the chart below show the incidence of DS.