【摘要】 １９９６年８月３日至４日，河北省８个市９１个县１５１７万人口遭受洪涝灾害，对其中２０个县４０个乡８０个自然村２０８０户，７９０８名灾民进行腹泻调查，发现腹泻９３９例，人群罹患率为１１．８７％。对全部调查对象进行腹泻影响因素调查，并对其用Ｌｏｇｉｓｔｉｃ回归分析，结果发现灾区为平原、村进水或被水围、水源不以自来水为主（特别是以敞口井水为主村）、洪水时未组织有效地井水消毒和户内饮水消毒以及消毒不及时、当地降雨量、家庭有腹泻病人、曾饮用洪水、河水、坑水或敞口井水、环境卫生不处理及不开展防蝇杀虫工作为腹泻的危险因素更多还原

【Abstract】 15-17 million people in 91 counties and 8 cities uffered from flood disaster in Hebei province during August 3-4,19967 980 flood victims from 2 080 families in 80 villages and 40 townships and 20 counties were sampled for investigation on diarrhea risk factors939 were (1187%) Among 7 908 flood victims diarphea cases were foundLogistic regression analysis revealed the risk factors of diarrhea were residence in plain,villoges inundatid or surrounded by flood,open well water as the main water source for clrinking;no effective or timely disinfection for the well water and household drinking water, local precipetation;families with diarrhea patients,drinking flood,river water,puddle water and non-sealed well water,poor sanitation,with effective insecticidal measures and waste cleaning更多还原