湛江港入境船舶卫生状况10年趋势研究

目的] 掌握入出境国际航行船舶的卫生状况。方法] 对湛江港近10年来入境的国际航行大型船舶5153艘次的鼠患率。虫患率及环境卫生进行评价。结果] 平均鼠患率6．02％，虫患率42．48％，卫生好的39．0l％、中54．20％、差6．79％。经趋势检验，年度与鼠患率的关系，鼠息率呈逐年降低P=0．0004；年度与虫患率的关系，虫患率逐年降低不明显P=0．0594；年度与卫生评价等级关系，评价等级呈逐年升高趋势P=0．0004。结论] 几年来鼠患呈逐年降低趋势。虫患降低趋势不明显．亟待研究高效、价廉、方便的杀虫药械。

Decade Trend of Sanitary Status of Ship from Abroad in Zhan Jiang Port

This paper presents the positive rate of rats evidence and insect evidence of 5153 big ship from abroad in Zhan Jiang port for decade, and the result of sanitary evaluate . Mean positive rate of rats evidence and insect evidence is 6.02 % and 42.48% respectively. The sanitary status consist of good, middle and bad grade, and their proportion is 39.01%, 54.20%and 6.79% respectively.Tested the correlation between year and positive rate of rats evidence, year and insect evidence and show that positive rate of rats evidence is Lowering year by year(P = 0.0004). Convesely, the positive the rate of insect evidence did not lower obviously (P = 0.0549). Tested the correlation between year and grade of sanitary evaluate and show that the trend of grade of sanitary is raising year by year.