Table 2.
IGR variants identified in 910 genotype II ASFVs from Europe and Asia.
| Region | Country | Year | No. sequences | No. IGR variants | ||||
|---|---|---|---|---|---|---|---|---|
| GenBank | This study | IGR_I | IGR-II | IGR-III | IGR-IV | |||
| Europe | Georgia | 2007–2008 | 3 | – | 3 | – | – | – |
| Armenia | 2007 | 1 | – | 1 | – | – | – | |
| Azerbaijan | 2008 | 2 | – | 2 | – | – | – | |
| Russia Federation | 2009–2019 | 38 | 1 | 24 | 14 | – | – | |
| Ukraine | 2012- 2016 | 4 | 2 | – | 4 | – | – | |
| Belarus | 2013 | 1 | – | – | 1 | – | – | |
| Lithuania | 2014–2022 | 102 | 100 | – | 102 | – | – | |
| Poland | 2014–2020 | 201 | 46 | 2 | 180 | 2 | 17 | |
| Latvia | 2014–2021 | 41 | 41 | – | 41 | – | – | |
| Estonia | 2014–2022 | 72 | 71 | – | 72 | – | – | |
| Moldova | 2016–2018 | 4 | 3 | – | 4 | – | – | |
| Czech Republic | 2017–2018 | 3 | 2 | – | 3 | – | – | |
| Romania | 2017–2021 | 46 | 46 | – | 46 | – | – | |
| Hungary | 2018–2019 | 5 | 4 | – | 5 | – | – | |
| Bulgaria | 2018–2020 | 23 | 23 | – | 23 | – | – | |
| Belgium | 2018 | 2 | 1 | – | 2 | – | – | |
| Slovakia | 2019 | 1 | 1 | – | 1 | – | – | |
| Serbia | 2019–2020 | 14 | 14 | – | 14 | – | – | |
| Germany | 2020 | 2 | 1 | – | 1 | – | – | |
| Greece | 2020 | 1 | 1 | – | 1 | – | – | |
| North Macedonia | 2022 | 6 | 6 | – | 6 | – | – | |
| Italy | 2022 | 5 | 4 | – | 5 | – | – | |
| Asia | China | 2018–2020 | 84 | – | 1 | 75 | 8 | – |
| Vietnam | 2018–2021 | 174 | – | 1 | 170 | 4 | – | |
| Indonesia | 2019–2020 | 2 | – | – | 2 | – | – | |
| Mongolia | 2019 | 5 | – | – | 5 | – | – | |
| Timor-Leste | 2019 | 1 | – | – | 1 | – | – | |
| South Korea | 2019–2020 | 58 | – | 1 | 56 | 1 | – | |
| India | 2020 | 4 | – | – | 4 | – | – | |
| Malasya | 2021 | 4 | – | – | 4 | – | – | |
| Philippines | 2021 | 1 | – | – | 1 | – | – | |
| Total number | 910 | 367 | 35 | 843 | 15 | 17 | ||
| Frequency | 3.8% | 92.6% | 1.6% | 1.9% | ||||