English

Fundamental Bound on Epidemic Overshoot in the SIR Model

Populations and Evolution 2024-03-28 v5 Biological Physics Physics and Society

Abstract

We derive an exact upper bound on the epidemic overshoot for the Kermack-McKendrick SIR model. This maximal overshoot value of 0.2984... occurs at R0R_0^* = 2.151... . In considering the utility of the notion of overshoot, a rudimentary analysis of data from the first wave of the COVID-19 pandemic in Manaus, Brazil highlights the public health hazard posed by overshoot for epidemics with R0R_0 near 2. Using the general analysis framework presented within, we then consider more complex SIR models that incorporate vaccination.

Keywords

Cite

@article{arxiv.2303.01650,
  title  = {Fundamental Bound on Epidemic Overshoot in the SIR Model},
  author = {Maximilian Nguyen and Ari Freedman and Sinan Ozbay and Simon Levin},
  journal= {arXiv preprint arXiv:2303.01650},
  year   = {2024}
}

Comments

Main text: 7 pages + 2 figures. Supplement: 7 pages + 6 figures + code