id author title date pages extension mime words sentences flesch summary cache txt cord-333793-4pvjc4un Dickens, Borame L Strategies at points of entry to reduce importation risk of COVID-19 cases and re-open travel 2020-08-25 .txt text/plain 1533 76 46 METHODS: To estimate active case exportation risk from 153 countries with recorded COVID-19 cases and deaths, we created a simple data-driven framework to calculate the number of infectious and upcoming infectious individuals out of 100 000 000 potential travellers from each country, and assessed six importation risk reduction strategies; Strategy 1 (S1) has no screening on entry, S2 tests all travellers and isolates test positives where those who test negative at 7 days are permitted entry, S3 the equivalent but for a 14 day period, S4 quarantines all travellers for 7 days where all are subsequently permitted entry, S5 the equivalent for 14 days and S6 the testing of all travellers and prevention of entry for those who test positive. ./cache/cord-333793-4pvjc4un.txt ./txt/cord-333793-4pvjc4un.txt