The first nationwide outbreak of COVID-19 in Vietnam started in late April 2021 and was caused almost exclusively by a single Delta lineage, AY.57. In early 2022, multiple Omicron variants co-circulated with Delta variants and quickly became dominant. The co-circulation of Delta and Omicron happened leading to possibility of co-infection and recombination events which can be revealed by viral genomic data. From January to October 2022, a total of 1028 viral RNA samples out of 4852 positive samples (Ct
Journal article
Sci Rep
20/06/2024
14
Humans, Vietnam, COVID-19, SARS-CoV-2, Recombination, Genetic, Coinfection, Genome, Viral, Male, RNA, Viral, Phylogeny, Female, Adult, Middle Aged