HIV causes AIDS and AIDS is an autoimmune deficiency syndrome. There are specific ways to get HIV. First, if bodily fluids are transmitted from someone who is infected with HIV or AIDS and transmits it to someone else. There are key ways that this happens through blood, semen, vaginal secretions and breast milk. The main ways to transmit the fluid is through sexual behaviors, using needles through drugs, tattooing needles, blood transfusions, and breastfeeding.
Sometimes, childbirth can cause the baby to get HIV if the mother has HIV. Also, if an organ is transplanted that contains HIV and goes into someone else’s body, that person may now have HIV. HIV is not transmitted through hugging, sharing a straw in a drink, kissing or insect bites.