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自美国报告三个病人从牙科医师 HIV 传染之后,WHO 全球 AIDS 项目(GPA)收到许多国家的请求,希望对如何避免类似事件的发生提供实际指导。GPA 于1991年4月在日内瓦召集国际专家会议,会上审查了HIV 和 HBV 从病人到病人,从病人到卫生医务人员及从卫生医务人员到病人经血液传播的危险。所有这些传播途径都是稀少的。然而,专家们指出第二种途径是最少的。它是 HBV 传播最少见的方式。至于 HIV,牙科医师传给病人是这类方式的唯一报告的
Since the United States reported that three patients were infected with HIV from dentists, the WHO Global AIDS Project (GPA) has received requests from many countries and hopes to provide practical guidance on how to avoid similar incidents. The GPA convened an international expert meeting in Geneva in April 1991 to review the danger of blood and HIV transmission from patients to patients, from patients to health-care providers and from health-care workers to patients. All these routes of transmission are scarce. However, experts point out that the second approach is the least. It is the least common form of HBV transmission. As for HIV, it is the only report that dentists send to patients in this way