Adolescents are being left behind in the fight against disease and other critical health challenges. Unlike childhood mortality which has improved 80% in the past 50 years, adolescent mortality hasn’t budged. Preventable diseases like HIV, and complications from pregnancies continue to be the leading causes of death among adolescents. There is a tremendous opportunity to improve the world’s health by promoting healthy practices during adolescence, and taking steps to better protect young people from health risks