<prompt> Most common genital lesion in HIV patient is ?ChlamydiaHerpesSyphilisCandida  <response>: Ans. is b i.e., Herpes Herpes simplex in the developed world and chancroid in Africa are the most common cause of genital ulceration in HIV infected patients. - An Atlas of differential diagnosis in HIV disease by Lipman, Gluck and Johnson 1st 1995 p. 30 