[1] | Tan WJ, Zhao X, Ma XJ, Wang WL, Niu PH, Xu WB, et al. A novel coronavirus genome identified in a cluster of pneumonia cases—Wuhan, China 2019−2020. China CDC Wkly 2020;2(4):61 − 2. http://dx.doi.org/10.46234/ccdcw2020.017. |
[2] | World Health Organization. Classification of Omicron (B.1.1.529): SARS-CoV-2 Variant of Concern.https://www.who.int/news/item/26-11-2021-classification-of-omicron-(b.1.1.529)-sars-cov-2-variant-of-concern. [2021-12-29]. |
[3] | The Guardian. Scientists find ‘stealth’ version of Omicron that may be harder to track.https://www.theguardian.com/world/2021/dec/07/scientists-find-stealth-version-of-omicron-not-identifiable-with-pcr-test-covid-variant. [2021-12-29]. |
[4] | Outbreak.info. The Scripps Research Institute. “BA.1 Lineage Report”.https://outbreak.info/situation-reports?pango=BA.1. [2021-12-29]. |
[5] | Outbreak.info. The Scripps Research Institute. “BA.2 Lineage Report”.https://outbreak.info/situation-reports?pango=BA.2. [2021-12-29]. |
[6] | Outbreak.info. The Scripps Research Institute. “BA.3 Lineage Report”.https://outbreak.info/situation-reports?pango=BA.3. [2021-12-29]. |
[7] | GISAID. hCoV-19 tracking of variants (see menu option BA.2).https://www.epicov.org/epi3/frontend#34a5cd. [2021-12-29]. |