The result showed that all of them acquired with some HIV/AIDS knowledge. The general awareness rate about HIV/AIDS knowledge was 36.2%,61.7%,82.7% and 91.8% among FSWs,FBDs,middle school students and rural residents respectively.

• 结果4类人群对艾滋病的知识都有一定的了解；暗娼、既往有偿献血人员、中学生和村民的总体知晓率分别为36.；2%25、61