Young people are at risk.
Young people are people aged 15–24 years (as per the Global AIDS Response Progress Reporting System indicators). Source: Global AIDS response progress reporting , 2015. (accessed 25 September 2015). WHO identifies adolescence as the period in human growth and development that occurs after childhood and before adulthood, from ages 10 to 19 years. Source: Adolescent development: a critical transition. In WHO ( accessed 25 September 2015)