(Reuters) – The U.S. Centers for Disease Control and Prevention is planning a large study into potential connections between vaccines and autism, two sources familiar with the matter told Reuters, despite extensive scientific research that has disproven or failed to find evidence of such links.

It is unclear whether U.S. Health Secretary Robert F. Kennedy Jr, who has long promoted anti-vaccine views, is involved in the planned CDC study or how it would be carried out. The CDC and the Department of Health and Human Services were not immediately available for comment. (Read More)