Milder Autism Is Rising Far Faster Than the More Severe Type, Study Says
NEW YORK—As autism diagnoses become increasingly common, health officials have wondered how many U.S. kids have relatively mild symptoms and how many have more serious symptoms, such as very low IQ and inability to speak. A first-of-its-kind study released Wednesday shows the rate of such “profound” autism is rising, though far slower than milder autism … Read more