The CDC reports a significant increase in autism diagnoses among 8-year-olds in the US, rising from 1 in 150 in 2000 to 1 in 31 in 2022. Experts attribute this primarily to improved detection and awareness, not an actual epidemic. While genetic factors are suspected, a definitive cause remains elusive. Despite debunked claims, concerns linking vaccines to autism persist, impacting vaccination rates. The Trump administration has pledged further research into autism's causes.

Prepared by Olivia Bennett and reviewed by editorial team.