Today,the most countries and regions of the world are influenced by COVID-19 which is not only seriously damage human life and health as a "biological virus",but also has put forward a new challenge in the charge of human society.Throughout the development of the epidemic,the COVID-19 in different countries and regions around the world showed a more obvious difference in the prevalence.This study takes the new coronavirus infection rate of all countries in the world as the study object,takes the four social factors of institutional system including social development,cultural tradition and population characteristics as the argument of the study,adopts the method of statistical analysis.This thesis aims to show the difference and influencing factors of the epidemic prevalence of the new crown epidemic in different countries of the world under different social characteristics by the collection and collation of the existing data of each category.First of all,this thesis describes and analyzes the epidemic situation and related social factors of the global new crown epidemic,and then compares the differences in the infection rate of the new crown virus in countries with different system,social development degree,culture and population characteristics by means of independent sample T test and monistic variance analysis.The data analysis results show that there is a clear correlation between the four types of social factors and the prevalence of the COVID-19.There are significant differences in the rate of new crown virus infection in countries with different system,social development level,cultural tradition and new crown virus infection rate,and weak correlation between population characteristic variables.The study found that the institutional factor is one of the important variables affecting the prevalence of the new crown epidemic.Meanwhile,it was found that the "inverted" phenomenon of social development appeared during the COVID-19,that is,the more developed the country is,the more severe of the COVID-19 are shown.The results of global treatment of the new crown epidemic show the general characteristics of "east to west";In addition,simple institutional or cultural attribution is not sufficient to fully explain the differences in the global pandemic of the new crown outbreak,the difference in the prevalence of the new crown outbreak between countries is caused by a combination of factors. |