Table 1. A total of 31 CSBV strains isolated.
| No. | Isolated strain | Region | Host | GenBank number |
|---|---|---|---|---|
| 1 | CSBV-LNQY-2008 | Qingyuan, Liaoning | A. cerana | HM237361 |
| 2 | CSBV-LNBX-2009 | Benxi, Liaoning | A. cerana | JX854438 |
| 3 | CSBV-LNSZ-2011 | Suizhong, Liaoning | A. cerana | JX854441 |
| 4 | CSBV-JLCC-2011 | Changchun, JiLin | A. cerana | JX854437 |
| 5 | CSBV-LNND-2011 | Kuandian, Liaoning | A. cerana | JX854439 |
| 6 | CSBV-HBQHD-2012 | Qinghuangdao, Hebei | A. cerana | JX854436 |
| 7 | CSBV-LNQY-2012 | Qingyuan, Liaoning | A. cerana | JX854440 |
| 8 | CSBV-JLCBS-2014 | Changbaishan, Jilin | A. cerana | KU57466 |
| 9 | CSBV-LNDD-2015 | Dandong, Liaoning | A. cerana | KX254334 |
| 10 | CSBV-LNJZ-2015 | Jinzhou, Liaoning | A. cerana | KX254336 |
| 11 | CSBV-LNQY-2015 | Qingyuan, Liaoning | A. cerana | KX254337 |
| 12 | CSBV-GZGY-2015 | Guiyang, Guizhou | A. cerana | KX254332 |
| 13 | CSBV-JXJJ-2015 | Jiujiang, Jiangxi | A. cerana | KX254333 |
| 14 | CSBV-SXYL-2015 | Yulin, Shanxi | A. cerana | KU574662 |
| 15 | CSBV-SXXA-2015 | Xian, Shanxi | A. cerana | KX254338 |
| 16 | CSBV-BJ-2015 | Beijing | A. cerana | KX254340 |
| 17 | CSBV-HB-2016 | Tangshan, Hebei | A. cerana | KY363865 |
| 18 | CSBV-HBQHD-2016 | Qinhuangdao, Hebei | A. cerana | KY363866 |
| 19 | CSBV-HNSX-2016 | Songxian, Henan | A. cerana | KY379055 |
| 20 | CSBV-LNHLD-2016 | Huluodao, Liaoning | A. cerana | KY379056 |
| 21 | CSBV-SXYC-2016 | Yuncheng, Shanxi | A. cerana | KY379058 |
| 22 | AcCSBV-SDLY-2016 | Linyi, Shandong | A. cerana | MF150113 |
| 23 | AmCSBV-SDLY-2016 | Linyi, Shandong | A. mellifera | MG733283.1 |
| 24 | CSBV-HBCD-2016 | Chengde, Hebei | A. cerana | MG979656 |
| 25 | CSBV-LNDD-2017 | Dandong, Liaoning | A. cerana | MG979655 |
| 26 | CSBV-SDLC-2017 | Liaocheng, Shandong | A. cerana | MG979657 |
| 27 | CSBV-HBCD-2017 | Chengde, Hebei | A. cerana | MG979658 |
| 28 | CSBV-JLHD-2017 | Huadian, Jilin | A. cerana | MG979659 |
| 29 | CSBV-JLTH-2017 | Tonghua, Jilin | A. cerana | MG979660 |
| 30 | CSBV-HNNY-2017 | Nanyan, Henan | A. cerana | MG979661 |
| 31 | CSBV-JXJJ-2017 | Jiujiang, Jiangxi | A. cerana | MG979662 |