id author title date pages extension mime words sentences flesch summary cache txt cord-029981-1jk9mp8r Zhang, Cheng COVID-19 Pandemic with Human Mobility Across Countries 2020-08-03 .txt text/plain 5941 228 43 By using a unique human mobility dataset containing 547 166 flights with a total capacity of 101 455 913 passengers from January 22 to April 24, 2020, we analyze the epidemic correlations across 22 countries in six continents and particularly the changes in such correlations before and after implementing the international travel restriction policies targeting different countries. This study responds to this urgent call by developing a spatial-temporal model with network dynamics [15, 16] to understand the correlation between the COVID-19 epidemics in different countries accounting for the inter-country human mobility and international travel restrictions targeting different countries. Given the spatial nature of this research, we develop a dynamic network model based on the spatial-temporal features [15, 16] to examine the extent to which the number of newly confirmed infections in each country is correlated with the cumulative number of infections in each of the remaining 21 countries, by taking into account (1) the mobility volume between countries, (2) the introduction of inter-country travel restriction policies targeting different countries at different time point, and (3) internal movement restriction within each country. ./cache/cord-029981-1jk9mp8r.txt ./txt/cord-029981-1jk9mp8r.txt