An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Phylogenetic relationships among SARS-CoV-2 Nextstrain…
Fig. 1
Phylogenetic relationships among SARS-CoV-2 Nextstrain clades ( https://covariants.org/ ).
Fig. 1
Phylogenetic relationships among SARS-CoV-2 Nextstrain clades (https://covariants.org/).
Fig. 2
Rising frequency of Omicron in…
Fig. 2
Rising frequency of Omicron in comparison with other SARS-CoV-2 variants in the world…
Fig. 2
Rising frequency of Omicron in comparison with other SARS-CoV-2 variants in the world (Date of access: 20 January 2022, available from nextstrain.org/sars-cov-2.)
Abdullah F., Myers J., Basu D., et al. Decreased severity of disease during the first global Omicron variant COVID-19 outbreak in a large hospital in Tshwane, South Africa. Int. J. Infect. Dis. 2021;116:38–42. doi: 10.1016/j.ijid.2021.12.357.
-
DOI
-
PMC
-
PubMed
Angius F., Pala G., Manzin A. SARS-CoV-2 and its variants: the pandemic of unvaccinated. Front. Microbiol. 2021;12(2695) doi: 10.3389/fmicb.2021.749634.
-
DOI
-
PMC
-
PubMed
Brandal L.T., Veneti L., MacDonald E., et al. Outbreak caused by the SARS-CoV-2 Omicron variant in Norway, November to December 2021. Euro. Surveill. 2021;26(50) doi: 10.2807/1560-7917.ES.2021.26.50.2101147.
-
DOI
-
PMC
-
PubMed
Cantón R., De Lucas Ramos P., Garcia-Botella A., et al. New variants of SARS-CoV-2. Rev. Esp. Quimioter. 2021;34(5):419–428. doi: 10.37201/req/071.2021.
-
DOI
-
PMC
-
PubMed