Categories for assessing HIV risk Low Risk Negligible Risk Nigh Risk No Risk Drug use Injection drug use Non-injection drug use Mother-to-child transmission Breastfeeding Vertical transmission (childborn) Other types of hiv transmission Blood transfusion and organ transplants Fighting Intentional exposure to blood Sharing toothbrushes, razors, nail clippers, etc. Tattooing, piering, electrolysis and acupuncture Sexual activities Anilingus Contact with feces Cunnilingus Docking Fellatio Fingering Fisting Intercourse: Penile-Vaginal Kissing Masturbation Sadomasochistic activities Urination Using Insertive Sex Toys Vulva-to-vulva rubbing