Quadrivalent Human Papillomavirus Vaccine Initiation, Coverage, and Compliance Among U.S. Active Component Service Women, 2006-2011 - Consistent with ACIP recommendations, the DoD has made the HPV4 vaccine available to all eligible service members aged 17–26 years. Despite vaccine availability, utilization of the HPV4 vaccine by active component U.S. service women has been reported to be low.