Dynamic Analysis of Virus Transmission Based on the SI Model
In this paper,a Susceptible-Infected(SI)model is developed,and the system's dynamic behav-ior is thoroughly analyzed.The investigation focuses on examining the existence and stability of the system's equilibrium point.Utilizing bifurcation theory pertinent to continuous dynamic systems,the system's bifurcation and the impact of parameter variations on the system are explored.Additionally,a virus transmission system characterized by a Holling type IV functional response is scrutinized through numerical simulations,and the evo-lutionary patterns of novel coronavirus pneumonia are explored in detail.
SI modelstabilitybifurcationordinary differential equation