- Circumcision
- Common vaginal infections
- Eyes
- HIV viral load and treatments
- Hormonal contraceptives
- Mucosal Immunity
- Open cuts, sores, lesions, ulcers, burns and rashes
- Post-exposure prophylaxis (PEP)
- Pre-Exposure Prophylaxis (PrEP)
- Saliva
- Spermicides and microbicides
- U = U (Undetectable = Untransmittable)
- Vaginal Drying