Dynamics of epidemics: Impact of easing restrictions and control of infection spread

SLT de Souza, AM Batista, IL Caldas, KC Iarosz… - Chaos, Solitons & …, 2021 - Elsevier
During an infectious disease outbreak, mathematical models and computational simulations
are essential tools to characterize the epidemic dynamics and aid in design public health …

An SEIR model for assessment of current COVID-19 pandemic situation in the UK

P Sun, K Li - medRxiv, 2020 - medrxiv.org
The ongoing COVID-19 pandemic spread to the UK in early 2020 with the first few cases
being identified in late January. A rapid increase in confirmed cases started in March, and …

Adding a reaction-restoration type transmission rate dynamic-law to the basic SEIR COVID-19 model

F Córdova-Lepe, K Vogt-Geisse - Plos one, 2022 - journals.plos.org
The classical SEIR model, being an autonomous system of differential equations, has
important limitations when representing a pandemic situation. Particularly, the geometric …

Covid-19 outbreak progression in Italian regions: approaching the peak by the end of March in Northern Italy and first week of April in Southern Italy

C Distante, P Piscitelli, A Miani - International Journal of Environmental …, 2020 - mdpi.com
Epidemiological figures of the SARS-CoV-2 epidemic in Italy are higher than those observed
in China. Our objective was to model the SARS-CoV-2 outbreak progression in Italian …

Modeling the impact of non-pharmaceutical interventions on the dynamics of novel coronavirus with optimal control analysis with a case study

S Ullah, MA Khan - Chaos, Solitons & Fractals, 2020 - Elsevier
Abstract Coronavirus disease (COVID-19) is the biggest public health challenge the world is
facing in recent days. Since there is no effective vaccine and treatment for this virus …

Dynamical modelling and analysis of COVID-19 in India

R Gopal, VK Chandrasekar, M Lakshmanan - arXiv preprint arXiv …, 2020 - arxiv.org
We consider the pandemic spreading of COVID-19 in India after the outbreak of the
coronavirus in Wuhan city, China. We estimate the transmission rate of the initial infecting …

Characterization of the COVID-19 pandemic and the impact of uncertainties, mitigation strategies, and underreporting of cases in South Korea, Italy, and Brazil

RF Reis, B de Melo Quintela… - Chaos, Solitons & …, 2020 - Elsevier
Abstract By April 7th, 2020, the Coronavirus disease 2019 (COVID-19) has infected one and
a half million people worldwide, accounting for over 80 thousand of deaths in 209 countries …

[PDF][PDF] Mathematical modeling of the COVID-19 epidemic with fear impact

AA Thirthar, H Abboubakar, A Khan, T Abdeljawad - AIMS Math, 2023 - researchgate.net
Many studies have shown that faced with an epidemic, the effect of fear on human behavior
can reduce the number of new cases. In this work, we consider an SIS-B compartmental …

Self organizing maps for the parametric analysis of COVID-19 SEIRS delayed model

Z Yu, R Arif, MA Fahmy, A Sohail - Chaos, Solitons & Fractals, 2021 - Elsevier
Since 2019, entire world is facing the accelerating threat of Corona Virus, with its third wave
on its way, although accompanied with several vaccination strategies made by world health …

A co-infection model on TB-COVID-19 with optimal control and sensitivity analysis

SR Bandekar, M Ghosh - Mathematics and Computers in Simulation, 2022 - Elsevier
COVID-19 had been declared a public health emergency by the World Health Organization
in the early 2020. Since then, this deadly virus has claimed millions of lives worldwide …