Adolescent girl clapping her hands and smiling
Global Accelerated Action for the Health of Adolescents (AA-HA!)

The "Global Accelerated Action for the Health of Adolescents (AA-HA!)" guidance emphasizes adolescents' unique health needs. The second edition, led by the World Health Organization and UN agencies, builds on the first edition's foundational work. Informed by adolescent voices and insights from the past six years, including lessons from COVID-19, this updated version offers cutting-edge insights into adolescent health. Prioritizing evidence-based solutions, the guide tailors health programs for the world's 1.2 billion adolescents. With implementation strategies and case studies, AA-HA! 2.0 is a practical resource for effective adolescent health initiatives.