In this review, we successively present the methods for phenomenological modeling of the
evolution of reported and unreported cases of COVID-19, both in the exponential phase of …

The COVID-19 pandemic has spread rapidly in many countries, overburdening health
systems and causing numerous economic and social impacts. Most studies on the subject …

This paper addresses a framework for the operational allocation and administration of
COVID-19 vaccines in Thailand, based on both COVID-19 transmission dynamics and other …

The study explores the dynamics of a COVID-19 epidemic in multiple susceptible
populations, including the various stages of vaccination administration. In the model, there …

Pandemic COVID-19 which has infected more than 35,027,546 people and death more than
1,034,837 people in 235 countries as on October 05, 2020 has created a chaos across the …

On the basis of the SIQR epidemic model, we consider the impact of treatment time on the
epidemic situation, and we present a differential equation model with time-delay according …

Abstract World Health Organization (WHO) declared Coronavirus Disease 2019 (COVID-
19), caused by the virus named Severe Acute Respiratory Syndrome Corona Virus-2 (SARS …

To capture the underlying dynamics of the COVID-19 pandemic, we develop a stochastic
SEIABR compartmental model, where the concentration of coronaviruses in the environment …

Motivated by recent epidemic outbreaks, including those of COVID-19, we solve the
canonical problem of calculating the dynamics and likelihood of extensive outbreaks in a …

This paper presents a novel model for the Vaccine Allocation Problem (VAP), which aims to
allocate the available vaccines to population locations over multiple periods during a …