Theoretical and Natural Science

- The Open Access Proceedings Series for Conferences


Theoretical and Natural Science

Vol. 24, 20 December 2023


Open Access | Article

Modeling COVID-19 spreading — evidence from Canada

Dongchi Jiang * 1
1 Engineering College, University of Sydney, Sydney NSW 2007, Australia

* Author to whom correspondence should be addressed.

Theoretical and Natural Science, Vol. 24, 45-51
Published 20 December 2023. © 2023 The Author(s). Published by EWA Publishing
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Citation Dongchi Jiang. Modeling COVID-19 spreading — evidence from Canada. TNS (2023) Vol. 24: 45-51. DOI: 10.54254/2753-8818/24/20231093.

Abstract

This study delves into the comprehensive examination of the COVID-19 pandemic that has been affecting the global community since late 2019. The repercussions have been ameliorated to some extent with the advent of effective vaccination campaigns, albeit the impact varies across regions and outbreaks. Beginning with an introduction to the fundamental epidemiological SIR (Susceptibility, Infection, Recovery) model, the research extrapolates it to reflect the complex dynamics of the COVID-19 scenario, employing data from Ontario, Canada, to ground the analysis in real-world observations. Several parameters and initial conditions inform the development of differential equations and ensuing line graphs within the scope of the extended VSEAIR (Vaccinated, Susceptible, Exposed, Asymptomatic Infected, Symptomatic Infected, and Recovered) model. The study scrutinizes the interplay of two pivotal aspects: the effectiveness of vaccination and the influence of governmental interventions. It offers a rigorous review of the trajectory of COVID-19 in Ontario, shedding light on potential strategies to optimize the response to the pandemic and contributing to evidence-based policymaking.

Keywords

COVID-19, SIR model, vaccination, VSEAIR model

References

1. Moyles, I., Heffernan, J., & Kong, J. (2021). Cost and Social Distancing Dynamics in a Mathematical Model of COVID-19: An Application to Ontario, Canada. Royal Society Open Science, 8(2).

2. Barman, Madhab, and Nachiketa Mishra. (2020) A Time-Delay SEAIR Model for COVID-19 Spread. 2020 IEEE 4th Conference on Information & Communication Technology (CICT).

3. Angeli, Mattia, et al. (2022) Modeling the Effect of the Vaccination Campaign on the COVID-19 Pandemic. Chaos, Solitons &amp, Fractals, 154, 111621.

4. Batistela, Cristiane M., et al. (2021) Sirsi Compartmental Model for COVID-19 Pandemic with Immunity Loss.” Chaos, Solitons & Fractals, 142, 110388.

5. Canada, Public Health Agency of. (2021) COVID-19 Daily Epidemiology Update. Canada.ca, 28 May 2021.

6. Evolution of COVID-19 Case Growth in Ontario.

7. World Health Organization WHO Coronavirus disease (COVID-19) dashboard2020[online] [cited 25 Jun 2020].

8. Mishra, B. K., Keshri, A. K., Rao, Y. S., Mishra, B. K., Mahato, B., Ayesha, S., Rukhaiyyar, B. P., Saini, D. K., & Singh, A. K. (2020). COVID-19 created chaos across the globe: Three novel quarantine epidemic models. Chaos, Solitons & Fractals, 138, 109928.

9. Smirnova A., deCamp L., Chowell G. (2017) Forecasting epidemics through nonparametric estimation of time-dependent transmission rates using the SEIR model. Bull Math Biol, 81(11):4343–4365.

10. Alanazi S.A., Kamruzzaman M.M., Alruwaili M., Alshammari N., Alqahtani S.A., Karime A. (2020) Measuring and preventing COVID-19 using the SIR model and machine learning in smart health care. J Healthc Eng. 1–12.

11. Fanelli, D., Piazza, F. (2020). Analysis and forecast of COVID-19 spreading in China, Italy and France. Chaos, Solitons & Fractals, 134(134), 109761.

Data Availability

The datasets used and/or analyzed during the current study will be available from the authors upon reasonable request.

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Volume Title
Proceedings of the 3rd International Conference on Biological Engineering and Medical Science
ISBN (Print)
978-1-83558-221-3
ISBN (Online)
978-1-83558-222-0
Published Date
20 December 2023
Series
Theoretical and Natural Science
ISSN (Print)
2753-8818
ISSN (Online)
2753-8826
DOI
10.54254/2753-8818/24/20231093
Copyright
20 December 2023
Open Access
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited

Copyright © 2023 EWA Publishing. Unless Otherwise Stated