Kevin A. Ault, MD, is a professor and chair of obstetrics and gynecology at Western Michigan University Homer Stryker MD School of Medicine. He recently finished a term on the Advisory Committee on Immunization Practices (ACIP), during which ACIP made multiple recommendations concerning COVID-19 vaccines in adults, adolescents, and children. He served as an author of the 2023 adult, adolescent, and pediatric US immunization schedules, which include recommendations for maternal immunization and adult hepatitis B vaccination. Dr. Ault has been an investigator in a wide variety of translational and clinical research involving maternal immunization, vaginitis, gonorrhea, chlamydia, herpes, respiratory syncytial virus (RSV), and human papillomavirus (HPV). Recent research projects include HPV vaccine development and immunology, maternal immunization, and inequities in vaccine uptake.