|
| Strains | Abbreviation | Date of isolation | GenBank accession number |
|
| A/chicken/Shandong/WF/1998(H9N2) | Ck/SD/WF/98 | 1998 | JF795136 |
| A/chicken/Shandong/B1/1998(H9N2) | Ck/SD/B1/98 | 1998 | EU573939 |
| A/chicken/Shandong/JN/1999(H9N2) | Ck/SD/JN/99 | 1999 | HM773437 |
| A/chicken/Shandong/LW/1999(H9N2) | Ck/SD/LW/99 | 1999 | HM773438 |
| A/chicken/Shandong/241/2001(H9N2) | Ck/SD/241/01 | 2001 | KF746827 |
| A/chicken/Shandong/3/2001(H9N2) | Ck/SD/3/01 | 2001 | KF313566 |
| A/chicken/Shandong/244/2002(H9N2) | Ck/SD/244/02 | 2002 | KF746810 |
| A/chicken/Shandong/BZ02/2002(H9N2) | Ck/SD/BZ02/02 | 2002 | JQ710462 |
| A/chicken/Shandong/2/2003(H9N2) | Ck/SD/2/03 | 2003 | FJ190117 |
| A/chicken/Shandong/S2/2005(H9N2) | Ck/SD/S2/05 | 2005 | HM773440 |
| A/chicken/Shandong/JN5/2005(H9N2) | Ck/SD/JN5/05 | 2005 | HM773436 |
| A/chicken/Shandong/JN4/2005(H9N2) | Ck/SD/JN4/05 | 2005 | HM773435 |
| A/chicken/Shandong/ZC820/2006(H9N2) | Ck/SD/ZC820/06 | 2006 | FJ190135 |
| A/chicken/Shandong/YB06/2006(H9N2) | Ck/SD/YB06/06 | 2006 | JQ710463 |
| A/chicken/Shandong/LX414/2007(H9N2) | Ck/SD/LX414/07 | 2007 | FJ190141 |
| A/chicken/Shandong/LX331/2007(H9N2) | Ck/SD/LX331/07 | 2007 | FJ190140 |
| A/chicken/Shandong/LX327/2007(H9N2) | Ck/SD/LX327/07 | 2007 | FJ190139 |
| A/chicken/Shandong/SD0014/2008(H9N2) | Ck/SD/SD0014/08 | 2008 | HQ398361 |
| A/chicken/Shandong/1/2008(H9N2) | Ck/SD/1/08 | 2008 | HQ326722 |
| A/chicken/Shandong/LX316/2008(H9N2) | Ck/SD/LX316/08 | 2008 | FJ190138 |
| A/chicken/Shandong/BD/2009(H9N2) | Ck/SD/BD/09 | 2009 | HM773434 |
| A/chicken/Shandong/SG2/2009(H9N2) | Ck/SD/SG2/09 | 2009 | HM751194 |
| A/chicken/Shandong/SG1/2009(H9N2) | Ck/SD/SG1/09 | 2009 | HM751186 |
| A/chicken/Shandong/YT1/2010(H9N2) | Ck/SD/YT1/10 | 2010 | KJ419948 |
| A/chicken/Shandong/YT2/2010(H9N2) | Ck/SD/YT2/10 | 2010 | KJ419946 |
| A/chicken/Shandong/YT4/2010(H9N2) | Ck/SD/YT4/10 | 2010 | KJ419943 |
| A/chicken/Shandong/BD1/2011(H9N2) | Ck/SD/BD1/11 | 2011 | KJ419954 |
| A/chicken/Shandong/YT15/2011(H9N2) | Ck/SD/YT15/11 | 2011 | KJ419953 |
| A/chicken/Shandong/YT1/2011(H9N2) | Ck/SD/YT1/11 | 2011 | KJ419947 |
| A/chicken/Shandong/YS/2012(H9N2) | Ck/SD/YS/12 | 2012 | KC879302 |
| A/chicken/Shandong/WF4/2012(H9N2) | Ck/SD/WF4/12 | 2012 | JX448768 |
| A/chicken/Shandong/P6/2012(H9N2) | Ck/SD/P6/12 | 2012 | JX448767 |
| A/chicken/Shandong/HK1/2013(H9N2) | Ck/SD/HK1/13 | 2013 | KJ419952 |
| A/chicken/Shandong/LC1/2013(H9N2) | Ck/SD/LC1/13 | 2013 | KJ419951 |
| A/chicken/Shandong/LC2/2013(H9N2) | Ck/SD/LC2/13 | 2013 | KJ419950 |
|
