Using awareness to Z-control a SEIR model with overexposure: Insights on Covid-19 pandemic

D Lacitignola, F Diele - Chaos, Solitons & Fractals, 2021 - Elsevier
In this paper, we use the Z-control approach to get further insight on the role of awareness in
the management of epidemics that, just like Covid-19, display a high rate of overexposure …

Managing awareness can avoid hysteresis in disease spread: an application to coronavirus Covid-19

D Lacitignola, G Saccomandi - Chaos, Solitons & Fractals, 2021 - Elsevier
A SEIR-type model is investigated to evaluate the effects of awareness campaigns in the
presence of factors that can induce overexposure to disease. We find that high levels of …

Control Strategies to Curtail Transmission of COVID‐19

NH Shah, AH Suthar, EN Jayswal - International Journal of …, 2020 - Wiley Online Library
On 11 March 2020, the World Health Organization declared the outbreak of severe acute
respiratory syndrome coronavirus 2 (SARS‐Cov‐2) a pandemic and a Public Health …

Modeling the second wave of COVID-19 infections in France and Italy via a stochastic SEIR model

D Faranda, T Alberti - Chaos: An Interdisciplinary Journal of Nonlinear …, 2020 - pubs.aip.org
COVID-19 has forced quarantine measures in several countries across the world. These
measures have proven to be effective in significantly reducing the prevalence of the virus. To …

Optimal control for a COVID-19 model accounting for symptomatic and asymptomatic

JM Macalisang, ML Caay, JP Arcede… - Computational and …, 2020 - degruyter.com
Building on an SEIR-type model of COVID-19 where the infecteds are further divided into
symptomatic and asymptomatic, a system incorporating the various possible interventions is …

[HTML][HTML] Dynamics of SEIR model: A case study of COVID-19 in Italy

M Kamrujjaman, P Saha, MS Islam, U Ghosh - Results in Control and …, 2022 - Elsevier
COVID-19 takes a gigantic form worldwide in a short time from December, 2019. For this
reason, World Health Organization (WHO) declared COVID-19 as a pandemic outbreak. In …

[HTML][HTML] Epidemic model of COVID-19 outbreak by inducing behavioural response in population

S Saha, GP Samanta, JJ Nieto - Nonlinear dynamics, 2020 - Springer
COVID-19 has spread around the world since December 2019, creating one of the greatest
pandemics ever witnessed. According to the current reports, this is a situation when people …

[PDF][PDF] COVID-19 propagation and the usefulness of awareness-based control measures: A mathematical model with delay

C Maji, F Al Basir, D Mukherjee, C Ravichandran… - AIMs Math, 2022 - aimspress.com
The current emergence of coronavirus (SARS-CoV-2 or COVID-19) has put the world in
threat. Social distancing, quarantine and governmental measures such as lockdowns, social …

Bifurcation analysis and optimal control of discrete SIR model for COVID-19

M Ahmed, MAB Masud, MMA Sarker - Chaos, Solitons & Fractals, 2023 - Elsevier
Our research focuses on studying a COVID-19 SIR model for discrete cases, incorporating bi-
linear phenomena and a constant rate of recovery. We have interested in analyzing the …

Dynamics and control of an SITR COVID-19 model with awareness and hospital bed dependency

MS Khatun, S Das, P Das - Chaos, Solitons & Fractals, 2023 - Elsevier
In this article, the complex dynamics of susceptible-infected-treated-recovered (SITR) model
describing the COVID-19 transmission is explored. Two types of transmission are included …