采血部门的实验室中5 0 %以上的检测标本具有潜在的传染性,而针头刺伤是一个常见的传染途径。美国疾病控制中心最新资料[1 ]显示,截止到2 0 0 0年底,美国医务人员中已有5 7人被确诊感染了艾滋病病毒,其中经皮肤刺伤造成感染48人,占84.2 %。说明由针刺造成的职业性感染的危险性 More than 50% of the specimens in the blood collection laboratory are potentially contagious, and needlesticks are a common route of transmission. According to the latest data from the US Centers for Disease Control[1], as of the end of 2000, there were 57 medical personnel in the United States who were diagnosed with HIV, of which 48 were infected by skin stab wounds, accounting for 84.2%. Explain the risk of occupational infections caused by acupuncture