The Centers for Disease Control and Prevention (CDC) at the U.S. Embassy participated in the 28th “Candle Opens Up Hearts” World AIDS Day event held at the King Chulalongkorn Memorial Hospital on December 1, which was presided over by Her Royal Highness Princess Bajrakitiyabha Narendiradebyavatiat. CDC, in collaboration with the Thai Ministry of Public Health displayed a booth, highlighting 30 years of collaboration on HIV research and programs.