The measures adopted to assess the occurrence of HIV infection and AIDS, among both the general population and children, and its incidence inter alia by age, gender, rural/urban area;
采取了哪些措施，以评估一般人口和儿童中艾滋病毒的感染率和艾滋病的发病率，并按年龄、性别、农村/城市分别列出；