Aug 13, 2018 Prenatal TDAP vaccination not associated with autism spectrum disorder 8/13/2018 Prenatal TDAP vaccination not associated with autism spectrum disorder 8/13/2018American Academy of Pediatrics News | August 13, 2018. A study of women who received a tetanus, diphtheria, acellular pertussis (Tdap) vaccination ... read morePublished on 2018-08-13