contains the zip files of the program.

That Zip File contains the following files. and a directory called Data

Graph_plot_ratio.class          Network.class 
Graph_plot_ratio_all.class      Output_result_Cumulative.txt       Output_result_infectious.txt
Graph_plot_transition.class     Thumbs.db
To run the program type
java Network
and various plots will show up (So appropriate windowing environment needs to be set up) is the main file and other java files are for plotting graphs.This code can reproduce simulation results for both cases with/wthout considering the actual timing of infection in each country by changing the boolean "actual_timing" as our paper does.