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本文报道了在一血吸虫病中度流行区,通过连续3年的全民化疗,居民血吸虫感染率、感染度及肝脾肿大的变化趋势.结果表明,试区居民的血吸虫感染率从1992年的15.6%下降到1994年的4.7%;感染度明显下降.受检居民的肝脾肿大及肝纤维化程度显著改善,提示在中度流行区全民化疗可显著降低感染,控制病情.
This article reports the trend of schistosomiasis infection, infection and hepatosplenomegaly in a moderately endemic area of schistosomiasis for 3 years of continuous follow-up chemotherapy.The results showed that the prevalence of schistosomiasis among residents in the trial area increased from 1992 15.6% down to 4.7% in 1994. The infection rate decreased obviously.The degree of hepatosplenomegaly and hepatic fibrosis in residents tested significantly improved, suggesting that chemotherapy in moderate endemic areas could significantly reduce the infection and control the disease.