Modeling COVID-19 dynamic using a two-strain model with vaccination

UAP de León, E Avila-Vales, K Huang - Chaos, Solitons & Fractals, 2022 - Elsevier
Multiple strains of the SARS-CoV-2 have arisen and jointly influence the trajectory of the
coronavirus disease (COVID-19) pandemic. However, current models rarely account for this …

Modeling the effect of the vaccination campaign on the COVID-19 pandemic

M Angeli, G Neofotistos, M Mattheakis… - Chaos, Solitons & …, 2022 - Elsevier
Population-wide vaccination is critical for containing the SARS-CoV-2 (COVID-19) pandemic
when combined with restrictive and prevention measures. In this study we introduce SAIVR …

[HTML][HTML] Rates of SARS-CoV-2 transmission and vaccination impact the fate of vaccine-resistant strains

SA Rella, YA Kulikova, ET Dermitzakis… - Scientific Reports, 2021 - nature.com
Vaccines are thought to be the best available solution for controlling the ongoing SARS-CoV-
2 pandemic. However, the emergence of vaccine-resistant strains may come too rapidly for …

A multi-strain epidemic model for COVID-19 with infected and asymptomatic cases: Application to French data

M Massard, R Eftimie, A Perasso… - Journal of Theoretical …, 2022 - Elsevier
Many SARS-CoV-2 variants have appeared over the last months, and many more will
continue to appear. Understanding the competition between these different variants could …

Modeling and optimal control of mutated COVID-19 (Delta strain) with imperfect vaccination

T Li, Y Guo - Chaos, Solitons & Fractals, 2022 - Elsevier
As people around the world work to stop the COVID-19 pandemic, mutated COVID-19 (Delta
strain) that are more contagious are emerging in many places. How to develop effective and …

[HTML][HTML] Modeling the impact of SARS-CoV-2 variants and vaccines on the spread of COVID-19

AM Ramos, M Vela-Pérez, MR Ferrández… - … in Nonlinear Science …, 2021 - Elsevier
The continuous mutation of SARS-CoV-2 opens the possibility of the appearance of new
variants of the virus with important differences in its spreading characteristics, mortality rates …

Mutation and SARS-CoV-2 strain competition under vaccination in a modified SIR model

M Ahumada, A Ledesma-Araujo, L Gordillo… - Chaos, Solitons & …, 2023 - Elsevier
The crisis caused by the COVID-19 outbreak around the globe raised an increasing concern
about the ongoing emergence of variants of the virus that may evade the immune response …

Competition of SARS-CoV-2 variants on the pandemic transmission dynamics

J Chen, C Gu, Z Ruan, M Tang - Chaos, Solitons & Fractals, 2023 - Elsevier
SARS-CoV-2 has produced various variants during its ongoing evolution. The competitive
behavior driven by the co-transmission of these variants has influenced the pandemic …

Unraveling the dynamics of the Omicron and Delta variants of the 2019 coronavirus in the presence of vaccination, mask usage, and antiviral treatment

CN Ngonghala, HB Taboe, S Safdar… - Applied mathematical …, 2023 - Elsevier
The effectiveness of control interventions against COVID-19 is threatened by the emergence
of SARS-CoV-2 variants of concern. We present a mathematical model for studying the …

[HTML][HTML] A model and predictions for COVID-19 considering population behavior and vaccination

T Usherwood, Z LaJoie, V Srivastava - Scientific reports, 2021 - nature.com
The effect of vaccination coupled with the behavioral response of the population is not well
understood. Our model incorporates two important dynamically varying population …