| Disease | Organism(s) |
| Acquired Immunodeficiency Syndrome (AIDS) | Human immunodeficiency virus (HIV-1 and HIV-2) |
| Bacterial vaginosis | Atopobium vaginae, Bacteroides spp., Gardnerella vaginalis, Mobiluncus spp., Mycoplasma hominis, Ureaplasma urealyticum |
| Chancroid | Haemophilus ducreyi |
| Chlamydial infections (Pelvic Inflammatory Disease, and Nongonococcal urethritis) | Chlamydia trachomatis (serovars D and K) |
| Cytomegalovirus infections | Cytomegalovirus |
| Ebola | Ebola virus |
| Enteric infections | Various Gram negative bacteria, Campylobacter fetus, Shigella sp., Escherichia coli, Salmonella sp. |
| Amebiasis | Entamoeba histolytica (protozoan) |
| Giardiasis | Giardia lamblia (protozoan) |
| Genital herpes | Herpes simplex virus |
| Genital (venereal) warts Venereal warts or condyloma acuminata |
Human papillomavirus |
| Gonorrhea | Neisseria gonorrhoeae |
| Granuloma inguinale (donovanosis) | Calymmatobacterium granulomatis |
| Group B streptococcal infections | Streptococcus agalactiae |
| Leukemia/Lymphoma/Myelopathy | HTLV-I and II |
| Lymphogranuloma venereum (LGV) | Chlamydia trachomatis (serovars L1-L3) |
| Molluscum contagiosum | Molluscum contagiosum virus |
| NGU or Nongonococcal urethritis | Chlamydia trachomatis, Gardnerella vaginalis, Ureaplasma urealyticum |
| Pelvic Inflammatory Disease (PID) | N. gonorrhoeae and Chlamydia trachomatis- most common, Anaerobic bacteria (ex.Bacteroides), Facultative Gram negative rods (ex. Escherichia coli), Mycoplasma hominis,Actinomyces israelii |
| Pubic lice, Pediculosis | Pediculus humanus and Phthirius pubic |
| Scabies | Sarcoptes scabiei var. hominis |
| Syphilis | Treponema pallidum |
| Trichomoniasis | Trichomonas vaginalis |
| Vaginal yeast infections, Mycotic vulvovaginitis | Candida albicans |
| Viral hepatitis | Hepatitis A, B, C, D viruses |
| Zika | Zika virus |
*Sexually = heterosexual, homosexual, and oral sexual routes are all included here.