id author title date pages extension mime words sentences flesch summary cache txt cord-307378-cx1jz7wf Dadar, Maryam The association between the incidence of COVID-19 and the distance from the virus epicenter in Iran 2020-09-02 .txt text/plain 2337 112 49 Since the first official report of the spread of SARS-CoV-2 infections in the city of Qom in mid-February, Iran has become the country most affected by the COVID-19 epidemic in the Middle East. The aim of the present study was to evaluate whether the distance from the epicenter of the infection (Qom) or demographic factors such as population density and the ratio of the elderly population are associated with the incidence of COVID-19 in different Iranian provinces. Through regression analysis, this study aimed to evaluate whether the distance of different Iranian provinces from the epicenter of the infection (Qom) was associated with the incidence of COVID-19 at the early stages of the epidemic in Iran. COVID-19 has spread to all 31 Iranian provinces, and the city of Tehran, the densely populated capital with over 13 million people located 150 km northeast of Qom, leads the country in COVID-19 cases ( Table 1) . ./cache/cord-307378-cx1jz7wf.txt ./txt/cord-307378-cx1jz7wf.txt