Provided is a method for identifying and reducing the risk of a female subject producing an offspring having a neurodevelopmental disorder. The method comprises detecting in the subject the presence of gut bacteria that promote Th17 cell biogenesis. If such bacteria are detected, the individual can be administered a therapy that inhibits the growth or Th17 cell biogenesis promoting activity of the bacteria, and/or reduces the activity of the Th17 cells in the gut.
METHOD FOR TREATING NEURODEVELOPMENTAL DISORDERS