
Michel Sidibe, Executive Director of the Joint United Nations Programme on HIV/AIDS (UNAIDS), speaks during the opening ceremony of the 19th International Conference on AIDS and STIs in Africa (ICASA) in Abidjan, Cote D'lvoire, on Dec. 4, 2017. The 19th International Conference on AIDS and STIs in Africa is held here from Dec. 4 to Dec. 9. (Xinhua)














