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Effect of Predeparture Testing on Postarrival SARS-CoV-2-Positive Test Results among International Travelers - CDC Traveler-Based Genomic Surveillance Program, Four US Airports, March-September 2022

Stephen M. Bart,Teresa C. Smith,Sarah Anne J. Guagliardo,Allison Taylor Walker,Benjamin H. Rome,Siyao Lisa Li,Thomas W. S. Aichele, Rob Stein,Ezra T. Ernst,Robert C. Morfino,Martin S. Cetron,Cindy R. Friedman

MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT（2023）

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