Table 3.
Antigenic analysis of the H6 subtype of influenza viruses isolated from apparently healthy poultry in Eastern China
| Viruses | Group | Titre to antiserum: | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Dk/EC/51/02 | Dk/EC/60/03 | Dk/EC/31/04 | Dk/EC/34/05 | Dk/EC/38/07 | Dk/EC/2/08 | Dk/EC/8/09 | Dk/EC/13/10 | ||
| Dk/EC/50/02(H6N8) | HN573-like | 2,048 | 2,048 | 2,048 | 2,048 | 256 | 128 | 64 | 128 |
| Dk/EC/51/02(H6N2) | HN573-like | 2,048 | 1,024 | 1,024 | 2,048 | 128 | 32 | 32 | 64 |
| Dk/EC/52/02(H6N2) | HN573-like | 2,048 | 2,048 | 1,024 | 2,048 | 512 | 64 | 64 | 256 |
| Dk/EC/53/02(H6N2) | HN573-like | 2,048 | 2,048 | 2,048 | 2,048 | 512 | 128 | 128 | 512 |
| Dk/EC/54/02(H6N2) | HN573-like | 2,048 | 2,048 | 2,048 | 2,048 | 512 | 128 | 128 | 128 |
| Dk/EC/55/03(H6N2) | HN573-like | 2,048 | 1,024 | 1,024 | 2,048 | 256 | 128 | 64 | 256 |
| Dk/EC/57/03(H6N2) | HN573-like | 2,048 | 2,048 | 2,048 | 2,048 | 1,024 | 128 | 128 | 256 |
| Dk/EC/58/03(H6N2) | HN573-like | 2,048 | 2,048 | 1,024 | 2,048 | 1,024 | 128 | 128 | 512 |
| Dk/EC/59/03(H6N2) | HN573-like | 2,048 | 2,048 | 2,048 | 2,048 | 512 | 64 | 64 | 512 |
| Dk/EC/60/03(H6N2) | HN573-like | 2,048 | 1,024 | 2,048 | 2,048 | 256 | 64 | 64 | 256 |
| Dk/EC/29/04(H6N2) | HN573-like | 2,048 | 1,024 | 2,048 | 2,048 | 1,024 | 512 | 128 | 512 |
| Dk/EC/31/04(H6N2) | HN573-like | 2,048 | 1,024 | 2,048 | 2,048 | 512 | 256 | 64 | 1,024 |
| Dk/EC/34/05(H6N1) | HN573-like | 2,048 | 1,024 | 1,024 | 2,048 | 512 | 256 | 64 | 256 |
| Dk/EC/1/08(H6N1) | HN573-like | 2,048 | 1,024 | 512 | 1,024 | 512 | 128 | 128 | 256 |
| Dk/EC/38/07(H6N2) | ST2853-like | 256 | 64 | 256 | 512 | 1,024 | 512 | 512 | 1,024 |
| Dk/EC/39/07(H6N2) | ST2853-like | 1,024 | 512 | 1,024 | 1,024 | 1,024 | 1,024 | 512 | 2,048 |
| Dk/EC/40/07(H6N2) | ST2853-like | 512 | 512 | 1,024 | 1,024 | 1,024 | 1,024 | 512 | 2,048 |
| Dk/EC/41/07(H6N2) | ST2853-like | 1,024 | 256 | 1,024 | 1,024 | 512 | 1,024 | 256 | 2,048 |
| Ck/EC/42/07(H6N2) | ST2853-like | 512 | 512 | 1,024 | 1,024 | 1,024 | 1,024 | 512 | 2,048 |
| Ck/EC/43/07(H6N2) | ST2853-like | 512 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 2,048 |
| Ck/EC/44/07(H6N2) | ST2853-like | 512 | 512 | 256 | 1,024 | 1,024 | 1,024 | 128 | 2,048 |
| Ck/EC/45/07(H6N2) | ST2853-like | 512 | 512 | 1,024 | 1,024 | 1,024 | 1,024 | 256 | 2,048 |
| Dk/EC/2/08(H6N2) | ST2853-like | 1,024 | 128 | 64 | 64 | 256 | 1,024 | 256 | 1,024 |
| Dk/EC/46/08(H6N2) | ST2853-like | 1,024 | 128 | 256 | 512 | 256 | 1,024 | 256 | 2,048 |
| Dk/EC/47/08(H6N2) | ST2853-like | 1,024 | 128 | 512 | 1,024 | 1,024 | 1,024 | 512 | 2,048 |
| Dk/YZ/013/08(H6N5) | ST2853-like | 512 | 256 | 512 | 512 | 256 | 512 | 256 | 512 |
| Dk/JS/022/09(H6N6) | ST2853-like | 512 | 128 | 256 | 256 | 128 | 512 | 2,048 | 1,024 |
| Dk/EC/3/09(H6N6) | ST2853-like | 1,024 | 512 | 256 | 1,024 | 512 | 1,024 | 2,048 | 2,048 |
| Dk/EC/4/09(H6N6) | ST2853-like | 128 | 64 | 256 | 512 | 128 | 256 | 2,048 | 2,048 |
| Dk/EC/5/09(H6N6) | ST2853-like | 512 | 256 | 512 | 512 | 256 | 512 | 2,048 | 1,024 |
| Dk/EC/6/09(H6N6) | ST2853-like | 256 | 128 | 256 | 512 | 512 | 256 | 2,048 | 2,048 |
| Dk/EC/7/09(H6N6) | ST2853-like | 256 | 128 | 128 | 128 | 512 | 1,024 | 2,048 | 1,024 |
| Dk/EC/8/09(H6N6) | ST2853-like | 256 | 512 | 256 | 128 | 256 | 256 | 2,048 | 2,048 |
| Dk/EC/9/09(H6N6) | ST2853-like | 512 | 512 | 256 | 512 | 128 | 512 | 2,048 | 2,048 |
| Dk/EC/10/09(H6N6) | ST2853-like | 512 | 128 | 256 | 512 | 256 | 1,024 | 2,048 | 2,048 |
| Dk/EC/11/09(H6N6) | ST2853-like | 512 | 128 | 512 | 256 | 128 | 1,024 | 2,048 | 2,048 |
| Dk/EC/13/10(H6N6) | ST2853-like | 1,024 | 256 | 512 | 1,024 | 1,024 | 1,024 | 256 | 2,048 |
| Dk/EC/14/10(H6N6) | ST2853-like | 1,024 | 256 | 512 | 1,024 | 512 | 1,024 | 256 | 2,048 |
| Dk/EC/16/10(H6N6) | ST2853-like | 256 | 256 | 512 | 512 | 512 | 1,024 | 512 | 2,048 |
| GS/EC/17/10(H6N6) | ST2853-like | 512 | 128 | 256 | 512 | 256 | 512 | 256 | 2,048 |
| Ck/EC/49/10(H6N6) | ST2853-like | 256 | 64 | 128 | 256 | 512 | 1,024 | 128 | 2,048 |
| Dk/EC/48/10(H6N6) | ST2853-like | 512 | 64 | 256 | 512 | 512 | 1,024 | 512 | 2,048 |