Quantifying COVID-19 importation risk in a dynamic network of domestic cities and international countries

Han, XY; Xu, YL; Fan, LL; Huang, Y; Xu, MH; Gao, S

Xu, YL (corresponding author), Univ Illinois, Dept Agr & Consumer Econ, Champaign, IL 61820 USA.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2021; 118 (31):

Abstract

Since its outbreak in December 2019, the novel coronavirus 2019 (COVID-19) has spread to 191 countries and caused millions of deaths. Many countries h......

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