SARS-CoV-2 Variants, South Sudan, January-March 2021.
Emerg Infect Dis. 2021 Dec;27(12):3133-3136. doi: 10.3201/eid2712.211488. Epub 2021 Oct 28.
Emerg Infect Dis. 2021.
PMID: 34708685
Free PMC article.