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Governments around the world have introduced a number of stringent policies to try to contain COVID-19 outbreaks, but the relative importance of such measures, in comparison to the community response to these restrictions, the amount of testing…

It is a challenging task to manage a perishable food supply chain (PFSC), due to the product’s short lifetime and to demand uncertainty. Even worse is the fact that, because of the multitude of participating stakeholders in production, distribution,…

Introduction: With the COVID-19 outbreak, South Korea has been making contact trace data public to help people self-check if they have been in contact with a person infected with the coronavirus. Despite its benefits in suppressing the spread of the…

A new kind of respiratory infectious disease, COVID-19, which first occurred in Wuhan, China, onDecember 31st, 2019, has affected all over China. After that, the first case of COVID-19 in South Koreawas confirmed on January 20th, 2020. Currently, on…

The current pandemic of COVID-19 has caused havoc all over world since its emergence and rapidspread. Within three months the virus SARS-CoV-2 which was isolated from pneumonia cases in WuhanCity, Hubei Province, China in late December 2019, has…

An outbreak of Coronavirus disease 2019 (COVID-19) occurred in China. The causative agent of COVID-19is Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). The disease rapidly spreads fromChina to the world by trading and traveling. Until…

Mathematical models of SARS-CoV-2 (the virus which causes COVID-19) spread are used for guiding the design of mitigation steps and helping identify impending breaches of health care system surge capacity. The challenges of having only lacunary…

Lockdown measures have been widely used to control and prevent virus transmission in pandemic regions. However, the psychological effects of lockdown measures have been neglected, and the related theoretical research lags behind the practice. The…