“…These differences held across a range of participant ages, disabilities, immunization types, and countries of origin ( O’Neill, Elia, & Perrett, 2019 ). For example, researchers found that adolescents with disabilities in both the U.S. and Australia were less likely to initiate or complete Human Papillomavirus (HPV) vaccination schedules compared to their peers ( O’Neill, Elia, & Perrett, 2019 ; Rowe, Pritt, Stratton, & Yoost, 2017 ). Likewise, in a survey study of parental beliefs and practices, researchers found that 50% of participants changed or discontinued their children's vaccination schedules after having a child diagnosed with Autism Spectrum Disorder ( Bazzano, Zeldin, Schuster, Barrett, & Lehrer, 2012 ).…”