<s>[INST] Are lesbians or other women who have sex with women at risk for HIV? [/INST] Case reports of female-to-female transmission of HIV are rare. The well-documented risk of female-to-male transmission shows that vaginal fluids and menstrual blood may contain the virus and that exposure to these fluids through mucous membranes (in the vagina or mouth) could, potentially, lead to HIV infection. Source: STANDFORD HEALTH CARE. Link: https://stanfordhealthcare.org/medical-conditions/sexual-and-reproductive-health/hiv-aids/faqs.html . Field: Infectious Disease. Disease: HIV </s>