During the early phase of COVID-19, the transmissibility of the coronavirus disease was
estimated using the classical SIR and SEIR models. However, with the advent of some …

In this study, we propose a new mathematical model and analyze it to understand the
transmission dynamics of the COVID‐19 pandemic in Bangkok, Thailand. It is divided into …

The SARS-CoV-2 continues to spread across the world. During this COVID-19 pandemic,
several variants of the SARS-CoV-2 have been found. Some of these new variants like the …

Since the start of COVID-19 pandemic, the definition of normal life has changed drastically.
The number of cases of this pandemic is rising everyday across the globe. In this study, we …

The outbreak of coronavirus COVID-19 is spreading at an unprecedented rate to the human
populations and taking several thousands of life all over the world. Scientists are trying to …

The infectious diseases with a viral origin are of significant worldwide concern. In recent
times, pandemics are creating havoc across the entire globe. This paper presents a …

In this paper, a latent infection susceptible–exposed–infectious–recovered model with
demographic effects is used to understand the dynamics of the COVID-19 pandemics. We …

Covid 19 emerged in Wuhan, China in December 2019 has continued to spread by affecting
the whole world. The pandemic has affected over 328 million people with more than 5 …

Many of the models used nowadays in mathematical epidemiology, in particular in COVID-
19 research, belong to a certain subclass of compartmental models whose classes may be …

A mathematical model revealing the transmission mechanism of COVID-19 is produced and
theoretically examined, which has helped us address the disease dynamics and treatment …