湖北省黄州大码头位于武汉市和黄石市之间的长江外滩 ,自 1983年冬发现钉螺以来 ,为防止钉螺向垸内扩散 ,我们坚持采取行政干预、健教和跟踪监测等一系列措施 ,有效地控制了钉螺可能扩散的各种途径。 1999年秋 ,黄州中心血防站对垸内进行大范围跟踪调查时 ,在蔡吴廖村 1组村民 Hubei Huangzhou Grand Pier is located on the Bund of the Yangtze River between Wuhan City and Huangshi City. Since the discovery of snails in the winter of 1983, we have adopted a series of measures such as administrative intervention, health education and follow-up monitoring to prevent snail from spreading to the embankment. To control the snail may spread a variety of ways. In the autumn of 1999, a large-scale follow-up survey was carried out in Huangzhou Center Blood-Stasis Prevention Station within a group of villagers in Group 1 of Caiwu Liao Village