Abstract:In this paper, a model of Brucellosis transmission dynamics with multiple population interactions is developed.The non-negative boundedness of the model is analyzed. By using the next-generation matrix method, threshold parameter R0 is obtained for if Brucellosis is transmitted or not. The existence and stability of equilibrium points are proved. The disease-free equilibrium is globally asymptotically stable when R0〈1, the endemic equilibrium point is globally asymptotically stable when R0〉1. In addition, simulation of the results of the theoretical are analyzed. Sensitivity analyses are conducted to investigate the effect of different parameters on the R0. The results show that measures such as vaccination of sheep and timely cleaning of infected sheep or their secretions have effectively suppressed the spread of Brucellosis.
张轶菲,薛亚奎. 一类布鲁氏菌病的多仓室传播动力学模型分析和应用研究[J]. 华中师范大学学报(自然科学版), 2025, 59(2): 179-187.
ZHANG Yifei,XUE Yakui. Analysis and application of a multi-compartmental transmission dynamics model for a class of Brucellosis. journal1, 2025, 59(2): 179-187.