Scaling Adolescent Immunity: Multi-Age Cohort Human Papillomavirus (HPV) Vaccination Campaigns in West Africa—Evidence from Côte d’Ivoire, Ghana, Liberia, and Sierra Leone
Background: Cervical cancer remains a major public health problem, causing approximately 660,000 new cases and 348,000 deaths annually, with more than 90% occurring in low- and middle-income countries. The WHO African Region accounts for approximately 20% of global cases and 30% of deaths. In November 2020, the World H...