Table 2.
Description of SARS-CoV-2 lineages observed in Seychelles, their global history and VOC/VOI status.
| Non-VOC/VOI/VOC/VUM | Lineage | Freq | Proportion (%) | Earliest Date | Description |
|---|---|---|---|---|---|
| Non-VOC/VOI | B.1 | 9 | 0.9 | 1 January 2020 | Predominantly found in Europe |
| B.1.1 | 1 | 0.1 | 1 January 2020 | Predominantly found in Europe | |
| B.1.1.277 | 1 | 0.1 | 7 March 2020 | Predominantly found in Europe | |
| B.1.1.50 | 1 | 0.1 | 29 March 2020 | Predominantly found in Israel and Palestine | |
| VUM | B.1.640.2 | 1 | 0.1 | 15 October 2021 | Predominantly found in France |
| Kappa VOI | B.1.617.1 | 1 | 0.1 | 3 March 2020 | Kappa variant of interest, predominantly found in India lineage with 484Q |
| Alpha VOC | B.1.1.7 | 5 | 0.5 | 7 February 2020 | Alpha variant of concern, first identified in UK |
| Beta VOC | B.1.351 | 29 | 2.7 | 27 March 2020 | Beta variant of concern, first identified in South Africa |
| Delta VOC | B.1.617.2 | 13 | 1.2 | 15 April 2020 | Predominantly found in India |
| AY.4 | 2 | 0.2 | 3 August 2020 | Predominantly found in UK | |
| AY.19 | 1 | 0.1 | 7 April 2021 | Predominantly found in South Africa | |
| AY.33 | 4 | 0.4 | 13 June 2020 | Lineage circulating mostly in Belgium, Denmark, France, Netherlands, Germany | |
| AY.34 | 1 | 0.1 | 18 November 2020 | Predominantly found in UK | |
| AY.35 | 1 | 0.1 | 21 August 2020 | Predominantly found in lineage with spike E484Q circulating in USA | |
| AY.38 | 1 | 0.1 | 27 March 2021 | Predominantly found in in South Africa | |
| AY.39 | 4 | 0.4 | 14 January 2021 | Predominantly found in USA | |
| AY.43 | 33 | 3.1 | 21 August 2021 | Predominantly found in European | |
| AY.44 | 2 | 0.2 | 11 May 2020 | Predominantly found in USA | |
| AY.46 | 8 | 0.8 | 15 October 2021 | Predominantly found in Africa | |
| AY.58 | 5 | 0.5 | 16 March 2021 | Predominantly found in Italy | |
| AY.61 | 15 | 1.4 | 7 January 2021 | Predominantly found in Italy | |
| AY.75 | 1 | 0.1 | 6 January 2021 | Predominantly found in USA | |
| AY.112 | 5 | 0.5 | 5 December 2020 | Predominantly found in India | |
| AY.116 | 11 | 1.0 | 21 January 2021 | Africa lineage | |
| AY.121 | 7 | 0.7 | 24 January 2021 | Predominantly found in Turkey | |
| AY.122 | 742 | 70.3 | 7 September 2020 | European lineage | |
| AY.124 | 1 | 0.1 | 9 January 2021 | Predominantly found in Portugal and other European countries | |
| AY.127 | 4 | 0.4 | 10 December 2020 | Predominantly found in India | |
| AY.133 | 2 | 0.2 | 10 February 2021 | Predominantly found in France | |
| Omicron VOC | BA.1 | 18 | 1.7 | 10 September 2021 | Predominantly found in UK |
| BA.1.1 | 126 | 11.9 | 13 September 2021 | Predominantly found in USA | |
| BA.2 | 1 | 0.1 | 17 November 2021 | Predominantly found in UK |