摘要
为探寻洪水对血吸虫病传播过程中影响的关键因素,本文建立了一个洪水下血吸虫病传播的数学模型,对模型的动力学行为进行分析。结果发现,钉螺滋生面积是受洪水影响最直接的因素,同时,在模型的基本再生数中也起到关键作用。
In order to explore key factor affecting the spread of schistosomiasis caused by floods, a mathematical model of schistosomiasis transmission under floods was established, and qualitative behavior of the model was analyzed. The results show that snail habitat area is the most direct factor affected by the flood, and also played a key role in the basic reproduction number of the model.
作者
周韬
田晶晶
齐龙兴
ZHOU Tao;TIAN Jing-jing;QI Long-xing(Scientific Institute of Mathematics, Anhui University, Hefei 230601,China;Scientific Institute of Mathematics, Seoul National University,100-744 Seoul,Korea)
出处
《佳木斯大学学报(自然科学版)》
CAS
2019年第4期627-630,共4页
Journal of Jiamusi University:Natural Science Edition
基金
国家自然科学基金项目(11401002)
安徽省高校自然科学研究重点项目(KI2018A0029)
大学生科研训练计划项目(KYXL2016002)
关键词
血吸虫病
洪水
钉螺滋生面积
schistosomiasis
floods
snail habitat area