VD around the world.
D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D009017:Morbidity; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*; D013587:Syphilis / Q000453:epidemiology; D013590:Syphilis, Congenital / Q000453:epidemiology; D014944:World Health Organization