On an agent-based SIR model for multi-populations

Authors

DOI:

https://doi.org/10.5902/2179460X89848

Keywords:

Saturated SIR model, Multi-Population dynamics, Diseases transmission, Predictions

Abstract

In this paper, we investigate the impact of epidemic spread in a SIR type model with saturation between multiple interacting populations. The model is derived from an average threshold that considers multiple agents. Theoretical analysis confirms the model's well-posedness, indicating that it possesses a unique solution that varies continuously on the basis of the initial conditions and parameters. Additionally, we conduct numerical simulations for a scenario involving two circulating strains, where we also explore the scenario in which the disease mutates upon transmission, leading to increased transmissibility. A comparison between the dynamics of the SIR model with and without saturation reveals that saturation results in a milder disease dynamics.

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Author Biographies

Lara Beatriz Rocha Vieira, Universidade Federal do Rio Grande

Unergraduation in Applied Mathematics at Federal University of Rio Grande.

Fabiana Travessini De Cezaro, Universidade Federal do Rio Grande

Fabiana has a PhD in Mathematics at Federal University of Rio de Janeiro. Currently she is a Associated Prof. at the Institute of Mathematics, Statistics and Physics at Federal University of Rio Grande. 

Adriano De Cezaro, Universidade Federal do Rio Grande

PhD in Mathematics from the National Institute of Pure and Applied Mathematics Association (2010).

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Published

2025-01-15

How to Cite

Vieira, L. B. R., Travessini De Cezaro, F., & De Cezaro, A. (2025). On an agent-based SIR model for multi-populations. Ciência E Natura, 47(esp. 1), e89848. https://doi.org/10.5902/2179460X89848

Issue

Section

IV Jornada de Matematica e Matematica aplicada UFSM

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