CBS NewsUS autism rates appear to be stabilizing, new study suggestsCBS News... decades, Bao said. "Autism now is not something rare," he said. "It's not as rare as 1 per 1,000, as it was in the 1970s and 1980s. With these data, now we can see it is already 1 per 41. The prevalence is much higher than previously thought ...UI analysis finds more children are diagnosed with autism than previously thoughtIowa NowNo rise in autism in US in past three years — studyJamaica ObserverAutism spectrum disorders appear to have stabilized among US kids and teensReading Eagleall 11 news articles »