TABLE 1.
H5 virus sensitivity to stem antibodies
| Clade | Virus strain | Stem antibody neutralization titer (μg/ml) |
||
|---|---|---|---|---|
| C179 | CR6261 | FI6-V3 | ||
| 0 | A/Hong Kong/156/1997 (HK/156) | 3.74 | 2.59 | 2.98 |
| 1 | A/Viet Nam/1203/2004 (VN/1203) | 0.09 | 0.06 | 0.11 |
| 1.1 | A/Cambodia/R0405050/2007 (CB/R0405050) | >20 | 14.02 | 11.39 |
| 2.1.3.2 | A/Indonesia/5/2005 (ID/5) | 0.51 | 0.11 | 0.21 |
| 2.2.1 | A/turkey/Turkey/1/2005 (TK/1) | >20 | 6.65 | 12.94 |
| 2.3.2.1 | A/gray heron/Hong Kong/3088/2007 (HK/3088) | >20 | >20 | >20 |
| 2.3.4 | A/Anhui/1/2005 (AH/1) | 0.82 | 0.31 | 0.36 |
| 2.4 | A/duck/Guangxi/13/2004 (GX/13) | >20 | 5.02 | 6.16 |
| 2.5 | A/crow/Osaka/102/2004 (OS/102) | >20 | 5.66 | 6.22 |
| 3 | A/duck/Hong Kong/2986.1/2000 (HK/2986.1) | >20 | 3.88 | 6.11 |
| 4 | A/goose/Guiyang/337/2006 (GY/337) | >20 | >20 | >20 |
| 5 | A/duck/Guangxi/1378/2004 (GX/1378) | 10.69 | 2.66 | 3.46 |
| 6 | A/duck/Hubei/wg/2002 (HB/wg) | 3.84 | 1.58 | 1.53 |
| 7.1 | A/chicken/Vietnam/NCVD-016/2008 (VN/NCVD-016) | 1.45 | 0.55 | 0.74 |
| 8 | A/chicken/Hong Kong/86.3/2002 (HK/86.3) | 8.44 | 1.1 | 1.58 |
| 9 | A/chukar/Shantou/4690/2003 (ST/4690) | >20 | >20 | >20 |