海南省1998年霍乱流行病学分析

Analysis of Cholera Endemic in Hainan Province in 1998

１９９８年７～１１月海南省发生霍乱局部暴发流行，疫情波及沿海地区６个市县，发病１５３例，发病率为２．０３／１０万，人群发病以２０～５０岁组为主，占５５．５６％，男女比例为１∶１．０４。职业分布以农民发病为主，占３１．３７％，流行高峰位于８～９月。调查结果表明，本次流行的优势菌株为小川１ｂ型，占９８．７５％，传播途径主要是食物和水受污染。通过宣传教育，加强食品卫生管理、外环境及病原学监测，使疫情得到有效控制。

There was a cholera outbreak in 6 counties(cities)situated at coastal areas in Hainan Province from July to November 1998.Atotalof 153 cases were fo found,most of which were aged at 20-50,accounting for 55.56%,and the main occupation is peasants (31.37%).The peak of endemic was between August and September,and the ratio of male to female is 1∶1 04.The result shows that the dominant biotype of vibrio cholerae was 1b Ogawa,accounting for 98.75%,and the main spread way were food and water.The cholera endemic was controled timely and effectively through wide health eduction,management of food and enviroment and aetiotogical survillance.