نتایج جستجو برای: spread data
تعداد نتایج: 2492068 فیلتر نتایج به سال:
Background: In January 2020, the World Health Organization (WHO) declared the COVID-19’s outbreak as an international public health emergency. In March 2020, WHO evaluation showed that COVID-19 could be considered a pandemic disease. Nowadays, the spread of COVID-19 threatens all aspects of human living conditions. In this regard, the objectives of this research are to investigate the anxieties...
In this paper modeling, analysis and prediction of novel epidemic of COVID-19 are concerned to identify effective spread parameters of it in Iran. For this purpose, the basic susceptible-infected-removed (SIR) model is used which has two parameters: the infection rate and remove rate. The occurrence of several maximum points in the Iranian data and the single peak of the SIR model makes it impo...
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