讨论了由G.Webb等人建立的医院环境下耐抗生素的细菌流行病模型。得到了该模型的两个基本再生数的表达式、边界平衡点和正平衡点的存在性条件以及边界平衡点的稳定性条件.
A model of antibiotic resistant bacterial epidemic in hospitals which was formulated by Professof G. Webb is discussed. Expressions of basic reproductive numbers and existence and stability conditions of boundary equilibria and existence condition of interior equilibrium are given.