被静脉毒瘾者废弃在公共场所中的注射器意外刺伤是常见的事，这可能是传染ＨＩＶ－１的一种危险因素。已有人估计了这种情况传播的血液量及病毒含量。针头上极微量的血液加上环境对病毒活动的不利影响提示这种危险性即使存在也是极小的。有人已在静脉毒瘾者的注射器中检测... Accidental stabbing of syringes discarded in public places by intravenous drug addicts is a common occurrence and may be a risk factor for HIV-1 infection. It has been estimated that this situation spread of blood and virus content. The trace amount of blood on the needle, plus the adverse effects of the environment on the virus’s activity, suggests that this risk, if any, is minimal. Someone has been tested in intravenous drug users’ syringes ...