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兴山县位于鄂西三峡库区淹没区,海拨为109·6~2327m之间,境内崇山峻岭、沟壑纵横、峡谷相涧,高低山气温垂直差异悬殊,植被丰富,小气候十分明显,于1977~1984年在全县开展了大规模的人群肺明虫病流行病学调查,证实兴山县为肺吸虫病流行区,人群皮试阳性率为10·31%,患病率5·03%,?
Xingshan County is located in the inundated area of the Three Gorges Reservoir in western Hubei Province with an altitude of 109.6 to 2327m. There are vertical mountains and ravines, ravines and gullys and canyons, and vertical and horizontal disparities in the high and low mountains. The vegetation is rich and the microclimate is very clear. In 1984, a large-scale epidemiological investigation of pneumothorax was conducted in the county, confirming that Xingshan County is endemic to paragonimiasis. The positive rate of skin test in the population was 10.31% and the prevalence was 5.03% ?