Fig. 1From: Prevalence and anatomical sites of human papillomavirus, Epstein-Barr virus and herpes simplex virus infections in men who have sex with men, Khon Kaen, ThailandPrevalence of EBV, HPV and HSV in the anorectum, oropharynx and urethra in 346 asymptomatic MSM (n, %)Back to article page