IV may be passed from one <span>person to another by: </span> <span>More common </span> <span>Having sex (vaginal, anal, or oral) </span> <span>with a person who has HIV </span> <span>Sharing needles with someone </span> <span>who has HIV, such as when </span> <span>using drugs </span> <span>Pregnancy, labor, birth, or </span> <span>breastfeeding if a mother has </span> <span>HIV </span> <span>Less common </span> <span>Blood transfusion from an HIV </span> <span>positive blood donor, which is </span> <span>very unlikely today because U.S. </span> <span>blood banks test donated blood </span> <span>for HIV </span> <span>Eating food that has been pre- </span> <span>chewed by an HIV-infected </span> <span>person. The blood in a </span> <span>caregiver's mouth can mix with </span> <span>food while chewing. This is rare </span> <span>and has only been noted among </span> <span>infants whose HIV positive </span> <span>caregiver gave them pre-chewed </span> <span>food. </span> <span>Using a dirty tattooing needle (if </span> <span>it was used before on someone </span> <span>with HIV). Make sure the needle </span> <span>is new. </span> <span>Sharing a toothbrush or razor </span> <span>with someone who has HIV </span> <span>HIV is not spread through: </span> <span>Kissing (there is a small chance of </span> <span>getting HIV from open-mouthed </span> <span>or "French" kissing if there's </span> <span>contact with blood) </span> <span>Touching, hugging, or </span> <span>handshakes </span> <span>Sharing food or drinks </span> <span>Sharing food utensils, towels and </span> <span>bedding, telephones, or toilet </span> <span>seats </span> <span>Donating blood </span> <span>Working with or being around </span> <span>someone with HIV </span> <span>Biting insects, such as </span> <span>mosquitoes </span> <span>Swimming pools or drinking </span> <span>fountains </span> <span>Playing sports</span>