English

Effectiveness of isolation measures with app support to contain COVID-19 epidemics: a parametric approach

Populations and Evolution 2021-10-22 v2 Physics and Society

Abstract

In this study, we analyze the effectiveness of measures aimed at finding and isolating infected individuals to contain epidemics like COVID-19, as the suppression induced over the effective reproduction number. We develop a mathematical model to compute the relative suppression of the effective reproduction number of an epidemic that such measures produce. This outcome is expressed as a function of a small set of parameters that describe the main features of the epidemic and summarize the effectiveness of the isolation measures. In particular, we focus on the impact when a fraction of the population uses a mobile application for epidemic control. Finally, we apply the model to COVID-19, providing several computations as examples, and a link to a public repository to run custom calculations. These computations display in a quantitative manner the importance of recognizing infected individuals from symptoms and contact-tracing information, and isolating them as early as possible. The computations also assess the impact of each variable on the suppression of the epidemic.

Keywords

Cite

@article{arxiv.2011.02349,
  title  = {Effectiveness of isolation measures with app support to contain COVID-19 epidemics: a parametric approach},
  author = {Andrea Maiorana and Marco Meneghelli and Mario Resnati},
  journal= {arXiv preprint arXiv:2011.02349},
  year   = {2021}
}

Comments

31 pages, 10 figures