SIRTEM: Spatially Informed Rapid Testing for Epidemic Modeling and Response to COVID-19

Fahim Tasneema Azad, Robert W. Dodge, Allen M. Varghese, Jaejin Lee, Giulia Pedrielli, K. Selçuk Candan, Gerardo Chowell-Puente

Research output: Contribution to journalArticlepeer-review

Abstract

COVID-19 outbreak was declared a pandemic by the World Health Organization on March 11, 2020. To minimize casualties and the impact on the economy, various mitigation measures have being employed with the purpose to slow the spread of the infection, such as complete lockdown, social distancing, and random testing. The key contribution of this article is twofold. First, we present a novel extended spatially informed epidemic model, SIRTEM, Spatially Informed Rapid Testing for Epidemic Modeling and Response to COVID-19, that integrates a multi-modal testing strategy considering test accuracies. Our second contribution is an optimization model to provide a cost-effective testing strategy when multiple test types are available. The developed optimization model incorporates realistic spatially based constraints, such as testing capacity and hospital bed limitation as well.

Original languageEnglish (US)
Article number3555310
JournalACM Transactions on Spatial Algorithms and Systems
Volume8
Issue number4
DOIs
StatePublished - Nov 2 2022

Keywords

  • COVID-19
  • multi-accuracy testing
  • multi-city mixing

ASJC Scopus subject areas

  • Signal Processing
  • Information Systems
  • Modeling and Simulation
  • Computer Science Applications
  • Geometry and Topology
  • Discrete Mathematics and Combinatorics

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