Multiple choice Which of the following is a sexually transmitted incurable disease ? Syphilis Gonorrhoea Trichomoniasis AIDS Reveal answer Fill a bubble to check yourself D Correct answer Explanation AIDS (Acquired Immunodeficiency Syndrome) caused by HIV is currently incurable, though treatments can manage it. Syphilis, gonorrhea, and trichomoniasis are bacterial or protozoan STDs that can be cured with antibiotics.