Local Stability Analysis of COVID-19 Dynamics of a SIR Model with Non-Linear Transmission Rates

Authors

  • Javier Huapaya Quispe Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Matemáticas. Lima, Peru
  • Willy Barahona Mart´ınez Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Matemáticas. Lima, Peru https://orcid.org/0000-0001-9177-1561
  • Roc´ıo De La Cruz Marcacuzco Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Matemáticas. Lima, Peru

DOI:

https://doi.org/10.15381/pesquimat.v24i2.21869

Keywords:

SIR model, Stability, Basic Reproduction Number, Routh Hurwitz Criterion, Next Generation Matrix, Numerical Simulation

Abstract

In this paper, we consider a modified SIR model, implementing a population of Pathogens interacting with a human population of Susceptibles, with which we will have 4 ordinary differential equations in our system. The objective of this work is to analyze the stability of the disease free point (local and global) and the endemic equilibrium point (local) of this mathematical model. In addition, numerical simulations to the model are presented to contrast the effects of nonlinear transmission rates and other parameters.

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Published

2021-12-30

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Section

Artículos originales

How to Cite

Local Stability Analysis of COVID-19 Dynamics of a SIR Model with Non-Linear Transmission Rates. (2021). Pesquimat, 24(2), 82-96. https://doi.org/10.15381/pesquimat.v24i2.21869