目前全国已报告的艾滋病病毒感染者 ,多数分布在农村地区 ,特别是一些欠发达地区。我国中部一些地区1995年前因不规范和非法采供血活动造成的艾滋病传播 ,几乎全部发生在农村贫困地区。这些地区感染者多以村为单位呈高度聚集灶状分布 ,感染的时间和地域比较集中 ,根据艾滋病的 At present, most of the reported HIV infections in the country are distributed in rural areas, especially in some underdeveloped areas. In some parts of central China, the spread of AIDS caused by non-standard and illegal blood collection and supply activities in 1995 almost occurred in poor rural areas. Most of the infected persons in these areas are highly clustered in the village-level distribution. The time and place of infection are relatively concentrated. According to the AIDS-related