1.
Clin Infect Dis
; 76(3): e540-e543, 2023 02 08.
Artigo
em Inglês
| MEDLINE
| ID: mdl-35686436
RESUMO
We enrolled arriving international air travelers in a severe acute respiratory syndrome coronavirus 2 genomic surveillance program. We used molecular testing of pooled nasal swabs and sequenced positive samples for sublineage. Traveler-based surveillance provided early-warning variant detection, reporting the first US Omicron BA.2 and BA.3 in North America.