Prophylaxis (PEP Post-Exposure)
PEP is any prophylactic (preventive) treatment started immediately after exposure to blood or bodily fluid contaminated with a pathogen (such as a disease-causing virus), in order to prevent infection and the development of disease. Although multiple diseases can be transmitted from exposure to blood, the most serious infections are hepatitis B virus (HBV), hepatitis C virus (HCV), and HIV. Fortunately, the risk of acquiring any of these infections is low. In order to be exposed to a blood borne pathogen, you must have contact with blood, a visibly bloody fluid (i.e., phlegm or urine containing blood), or another bodily fluid (i.e., semen or vaginal secretions) that contain an infectious organism (virus or bacteria). The blood or fluid must come in direct contact with some part of your body. A virus can enter your body through the bloodstream, open skin, or mucous membranes, which include the eye, mouth, or genitals. Contact with skin that is intact (without new cuts, scrapes, or...