Dynamics of an SIR-based COVID-19 model with linear incidence rate, nonlinear removal rate, and public awareness

A Ajbar, RT Alqahtani, M Boumaza - Frontiers in Physics, 2021 - frontiersin.org
The paper studies the dynamics of the classical susceptible-infectious-removed (SIR) model
when applied to the transmission of COVID-19 disease. The model includes the classical …

Optimal control approach of a mathematical modeling with multiple delays of the negative impact of delays in applying preventive precautions against the spread of …

A Kouidere, D Kada, O Balatif, M Rachik… - Chaos, Solitons & …, 2021 - Elsevier
Abstract As of June 02, 2020. The number of people infected with COVID-19 virus in Brazil
was about 529,405, the number of death is 30046, the number of recovered is 211080, and …

EKF-SIRD model algorithm for predicting the coronavirus (COVID-19) spreading dynamics

A Sebbagh, S Kechida - Scientific Reports, 2022 - nature.com
In this paper, we study the Covid 19 disease profile in the Algerian territory since February
25, 2020 to February 13, 2021. The idea is to develop a decision support system allowing …

Epidemiological consequences of viral interference: a mathematical modeling study of two interacting viruses

L Pinky, HM Dobrovolny - Frontiers in microbiology, 2022 - frontiersin.org
Some viruses have the ability to block or suppress growth of other viruses when
simultaneously present in the same host. This type of viral interference or viral block has …

[HTML][HTML] Global stability of COVID-19 model involving the quarantine strategy and media coverage effects

AA Mohsen, HF Al-Husseiny, X Zhou, K Hattaf - AIMS public Health, 2020 - ncbi.nlm.nih.gov
In this paper, we build and analyze a mathematical model of COVID-19 transmission
considering media coverage effects. Due to transmission characteristics of COVID-19, we …

Epidemic mitigation by statistical inference from contact tracing data

A Baker, I Biazzo, A Braunstein… - Proceedings of the …, 2021 - National Acad Sciences
Contact tracing is an essential tool to mitigate the impact of a pandemic, such as the COVID-
19 pandemic. In order to achieve efficient and scalable contact tracing in real time, digital …

Approximating the asymptomatic infectious cases of the COVID-19 disease in Algeria and India using a mathematical model

S Djilali, S Bentout, S Kumar… - International Journal of …, 2022 - World Scientific
In this research, we are interested in discussing the evolution of the COVID-19 infection
cases and predicting the spread of COVID-19 disease in Algeria and India. To this aim, we …

Prevention schemes for future pandemic cases: mathematical model and experience of interurban multi-agent COVID-19 epidemic prevention

S Yin, N Zhang - Nonlinear Dynamics, 2021 - Springer
To enhance the effectiveness of epidemic prevention (EP) in urban sustainability
transformation, joint prevention and control mechanism should be established to prevent …

Equation-based modeling vs. agent-based modeling with applications to the spread of COVID-19 outbreak

SK Kasereka, GN Zohinga, VM Kiketa, RBM Ngoie… - Mathematics, 2023 - mdpi.com
In this paper, we explore two modeling approaches to understanding the dynamics of
infectious diseases in the population: equation-based modeling (EBM) and agent-based …

The basic reproduction number of COVID-19 across Africa

SA Iyaniwura, M Rabiu, JF David, JD Kong - Plos one, 2022 - journals.plos.org
The pandemic of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) took
the world by surprise. Following the first outbreak of COVID-19 in December 2019, several …