Wegrzyn RD, Appiah GD, Morfino R, Milford SR, et al. Early detection of SARS-CoV-2 variants using traveler-based genomic surveillance at four US airports, September 2021- January 2022. Clin Infect Dis 2022 Jun 10. pii: 6605116. doi: 10.1093.
PMID: 35686436