( July 14, 2026, 1:34 PM EDT) -- NEW YORK — The Second Circuit U.S. Court of Appeals on July 13 vacated rulings excluding the testimony of four general causation experts retained by parents who allege that prenatal exposure to acetaminophen causes autism or attention deficit hyperactivity disorder (ADHD) and the resulting judgments, remanding to the multidistrict litigation judge, who had dismissed the cases for lack of causation....