Prevalence1of vaccine-preventable anal HPV types by HIV status in gay and bisexual men. 1. 4vHPV=quadrivalent HPV types (HPV6, 11, 16 and 18), 9Vhpv=nonavalent HPV types (HPV6, 11, 16, 18, 31, 33, 45, 52 and 58). 2. HPV31 (p=0.012), HPV52 (p<0.001) and HPV58 (p<0.001) were significantly more prevalent among HIV positive participants. There was not a significant difference in prevalence for HPV16 (p=0.29), HPV18 (p=0.11), HPV33 (p=0.49), HPV45 (p=0.37), HPV6 (p=0.76) and HPV11 (p=0.083) by HIV status.