RT Journal Article T1 Two Cases of Neisseria meningitidis Proctitis in HIV-Positive Men Who Have Sex with Men. A1 Gutierrez-Fernandez, José A1 Medina, Verónica A1 Hidalgo-Tenorio, Carmen A1 Abad, Raquel K1 HIV K1 HIV/AIDS and other retroviruses K1 Neisseria meningitidis K1 bacteria K1 men who have sex with men K1 molecular characterization K1 proctitis K1 sexually transmitted infections AB We report 2 cases from Spain of infectious proctitis caused by Neisseria meningitidis in HIV-positive men who have sex with men. Genetic characterization of the isolates showed that they are unusual strains not found in other more frequent meningococcal locations. This finding suggests an association between specific strains and anogenital tract colonization. YR 2017 FD 2017 LK http://hdl.handle.net/10668/10888 UL http://hdl.handle.net/10668/10888 LA en DS RISalud RD Apr 19, 2025