Table 1.
Background information of IBV strains used in the present study.
| IBV Strain | Countrya | Yearb | Type (Genotype) (Zou et al., 2010) | Genbank accession number |
|---|---|---|---|---|
| CK/CH/SCEM/09Ic | China | 2009 | LX4 | GU384207 |
| CK/CH/SCMS/10Ic | China | 2010 | LX4 | HM106334 |
| CK/CH/SCYA/10Ic | China | 2010 | Proventriculus-Type | HM363027 |
| CK/CH/SCMY/10Ic | China | 2010 | TW-I | HM363028 |
| 4/91c | Vaccine | 1992 | 4/91 | AF093794 |
| W93c | Vaccine | – | Mass | AY842862 |
| M41c | Vaccine | 1965 | Mass | DQ834384 |
| 28/86c | Vaccine | – | Mass | AY846750 |
| Ma5c | Vaccine | – | Mass | AY561713 |
| H120c | Vaccine | – | Mass | EU822341 |
| Beaudette C | USA | 1937 | Mass | M95169 |
| H52 | Vaccine | – | Mass | AF352315 |
| A2 | China | 1996 | CK/CH/LSC/99I-Type | EU526388 |
| SAIB14 | China | unknown | JP-Type | AF397527 |
| SAIBK | China | unknown | CK/CH/LSC/99I | DQ288927 |
| CK/CH/LSC/95I | China | 1995 | CK/CH/LSC/99I-Type | DQ167146 |
| tl/CH/LDT3/03 | China | 2003 | CK/CH/LSC/99I-Type | AY702975 |
| DY04 | China | 2004 | CK/CH/LSC/99I-Type | GQ265950 |
| DY05 | China | 2005 | LX4 | GQ265928 |
| CQ04-1 | China | 2004 | CK/CH/LSC/99I-Type | GQ265952 |
| CK/CH/LSD/07III | China | 2007 | LX4 | FJ345385 |
| CK/CH/LSD/08I | China | 2008 | LX4 | GQ258336 |
| CK/CH/LJS/08 | China | 2008 | LX4 | GQ258321 |
| HB08 | China | 2008 | LX4 | GQ265934 |
| LX4 | China | 1999 | LX4 | AY338732 |
| QXIBV | China | 1997 | LX4 | AF193423 |
| JP8127 | Japan | 1993 | JP-Type | AY296744 |
| 2575/98 | Taiwan | 1998 | TW-I | AY606314 |
| Italy02 | Italy | 1999 | Italy-02 | AM260962 |
| J2 | China | Before 1999 | Proventriculus-Type | AF286303 |
| Q1 | China | Before 1999 | Proventriculus-Type | AF286302 |
a
Country where the viruses were isolated.
b
Year when viruses were isolated.
c
Strains used in cross-reactivity test.