More Evidence Shows Autism Raises Risk for Later Siblings

August 15, 2011

  http://thechart.blogs.cnn.com/2011/08/15/more-evidence-shows-autism-raises-risk-for-later-siblings/?hpt=hp_t2

It's already known that children with older siblings who have autism spectrum disorder or ASD, have a higher risk of developing the condition themselves,  and a new study in Pediatrics finds that risk is even higher than previously expected.