Photo taken on Nov. 24, 2020 shows a sample of the "Supplement to Journal of Adolescent Health" in Beijing, China's capital. The supplement, entitled "Adolescent Health in China: Epidemiology, Policy, Financing, and Service Provision," was jointly published by UNICEF China and the Peking University Health Science Center, compiling six papers accomplished through cooperation among the two institutions and other state-level organizations in China over the past two years. (Xinhua/Zhang Yuwei)
