Investigating Dynamics of COVID-19 Spread and Containment with Agent-Based Modeling

Autor: Ozlem Ozmen Garibay, Ece C. Mutlu, Alexander V. Mantzaris, Amirarsalan Rajabi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Applied Sciences
Volume 11
Issue 12
Applied Sciences, Vol 11, Iss 5367, p 5367 (2021)
ISSN: 2076-3417
DOI: 10.3390/app11125367
Popis: Governments, policy makers, and officials around the globe are working to mitigate the effects of the COVID-19 pandemic by making decisions that strive to save the most lives and impose the least economic costs. Making these decisions require comprehensive understanding of the dynamics by which the disease spreads. In traditional epidemiological models, individuals do not adapt their contact behavior during an epidemic, yet adaptive behavior is well documented (i.e., fear-induced social distancing). In this work we revisit Epstein’s “coupled contagion dynamics of fear and disease” model in order to extend and adapt it to explore fear-driven behavioral adaptations and their impact on efforts to combat the COVID-19 pandemic. The inclusion of contact behavior adaptation endows the resulting model with a rich dynamics that under certain conditions reproduce endogenously multiple waves of infection. We show that the model provides an appropriate test bed for different containment strategies such as: testing with contact tracing and travel restrictions. The results show that while both strategies could result in flattening the epidemic curve and a significant reduction of the maximum number of infected individuals
testing should be applied along with tracing previous contacts of the tested individuals to be effective. The results show how the curve is flattened with testing partnered with contact tracing, and the imposition of travel restrictions.
Databáze: OpenAIRE