id author title date pages extension mime words sentences flesch summary cache txt cord-128436-xndrlnav Granozio, Fabio Miletto Comparative analysis of the diffusion of Covid-19 infection in different countries 2020-03-18 .txt text/plain 1939 104 61 The comparative analysis of the registered cases curves highlights remarkable similarities, especially among Western countries, together with some minor but crucial differences. We analyse here the data of three of the countries that registered at the date of March 15 the highest cumulative number of registered cases, i.e. China, Italy, and South Korea. The comparison of the plots shows that, in spite of the extremely fast growth rate ( =2.4d, corresponding to a doubling time of one day) the rapid response of the Korean society allowed to switch the growth to a slower rate before reaching 500 registered infected people. When plotted with the appropriate relative time scale (IT reference, DE, FR -9d, ES -10d, US -11d), the data show how early or late the different countries deviated from the red exponential "phase #1" curve with  ~2.0d, D ~2.0d. ./cache/cord-128436-xndrlnav.txt ./txt/cord-128436-xndrlnav.txt