• GAE (Acanthamoeba) (Granulomatous Amebic Encephalitis (Acanthamoeba))
  • GAS (Group A Strep Infection)
  • GBS (Group B Strep Infection)
  • Genital Herpes [Herpes Simplex Virus Infection]
  • Genital Warts — see Human Papillomavirus Infection
  • German Measles (Rubella Virus)
  • Giardia Infection [Giardiasis]
  • Glanders [Burkholderia mallei]
  • Gnathostomiasis [Gnathostoma Infection]
  • Gonorrhea [Neisseria gonorrhoeae Infection]
  • Gout
  • Granulomatous amebic encephalitis (GAE)
  • Guillain-Barré Syndrome and Menactra Meningococcal Vaccine
  • Guinea Worm Disease [Dracunculiasis]