4需预防用抗感染药物的一些暴露场合4．1职业性暴露于人类免疫缺陷病毒职业性暴露于人免疫缺损病毒(HIV)是指医务人员从事诊疗、护理等工作过程中意外被感染HIV病人的血液、体液污染了皮肤或者黏膜,或者被含有HIV的血液、体液污染了的针及其他锐器刺破皮肤,有可能感染HIV的情况。现有资料表明,医务人员由于 4 Some Preventive Infections with Anti-infectives 4.1 Occupational Exposure to Human Immunodeficiency Virus Occupational exposure to human immunodeficiency virus (HIV) refers to the accidental infection of HIV patients during the course of medical treatment, care, etc. by medical staff Blood or body fluids contaminate the skin or mucous membranes, or are contaminated with HIV, blood that is contaminated by body fluids, needles and other sharps contaminated with body fluids that pierce the skin and may be infected with HIV. Available information shows that medical staff due