TY - JOUR AU - Zeng, Daniel D AB - We predict the arrival time of a hypothetically new variant emerging from China for each country/region to examine the effectiveness of travel restrictions in preventing the importation of new variants of SARS-COV-2.Results show that travel restrictions are ineffective in delaying the arrival of the virus in the post-pandemic era. TI - Travel restrictions cannot prevent the introduction of new COVID variants JF - Journal of Travel Medicine DO - 10.1093/jtm/taad066 DA - 2023-05-17 UR - https://www.deepdyve.com/lp/oxford-university-press/travel-restrictions-cannot-prevent-the-introduction-of-new-covid-u0L8COM3LA VL - 30 IS - 5 DP - DeepDyve ER -