医院感染控制是关系到医务人员和患者的一个重要的问题。近十几年来,在国内外引起普遍重视。口腔科医生由于在操作中经常接触患者的唾液、血液,成为感染性疾病的高危人群。引起口腔临床感染的病原体很多,目前,最引起人们重视的是病毒感染,特别是乙肝病毒(HBV)和人类免疫缺陷病? Hospital infection control is an important issue that relates to medical staff and patients. In the past decade or so, it has drawn universal attention both at home and abroad. Stomatologists are at high risk for infectious diseases due to frequent contact with the patient's saliva and blood during operation. Cause a lot of oral pathogens of clinical infection, at present, the most aroused people's attention is the virus infection, especially hepatitis B virus (HBV) and human immunodeficiency disease?