1.
Emerg Infect Dis
; 29(5): 1002-1006, 2023 05.
Artigo
em Inglês
| MEDLINE
| ID: mdl-37015283
RESUMO
We analyzed 1,303 SARS-CoV-2 whole-genome sequences from Vietnam, and found the Alpha and Delta variants were responsible for a large nationwide outbreak of COVID-19 in 2021. The Delta variant was confined to the AY.57 lineage and caused >1.7 million infections and >32,000 deaths. Viral transmission was strongly affected by nonpharmaceutical interventions.