TABLE 2.
Hemagglutination inhibition titers from antigenic analysis of influenza A H9N2 viruses
| Virus | Genotype | Titer with the indicated MAb raised against:
|
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Qa/HK/G1/97
|
Dk/HK/Y280/97
|
Ck/HK/G9/97
|
||||||||||||||
| 1073-9 | 26 | 29 | 7B10 | 8C4 | 15F1 | 18G4 | 3D11 | 4G3 | 19A10 | 18B10 | 2F4 | 18B1 | G9-6 | G9-25 | ||
| Qa/HK/G1/97 | A0 | <a | >12,800 | >12,800 | < | < | < | < | < | < | < | < | < | < | >12,800 | >12,800 |
| Dk/HK/Y280/97 | B0 | < | 400 | >12,800 | >12,800 | >12,800 | >12,800 | 100 | 100 | 100 | 100 | 6,400 | >12,800 | >12,800 | >12,800 | >12,800 |
| Ck/HK/G9/97 | Bn | < | 200 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | 1,600 | >12,800 | 6,400 | >12,800 | >12,800 | >12,800 | >12,800 |
| WDk/ST/4808/01 | B7 | < | < | < | 200 | >12,800 | < | < | 100 | < | < | 3,200 | < | < | < | < |
| HK/1073/99 | A0 | 100 | >12,800 | >12,800 | < | < | < | 200 | < | < | < | 100 | < | < | >12,800 | >12,800 |
| HK/2108/03 | B7 | < | < | < | 200 | >12,800 | < | < | < | < | < | 3,200 | < | < | < | < |
| Qa/ST/782/00 | A0 | 100 | >12,800 | >12,800 | < | < | < | < | < | < | < | < | < | < | >12,800 | >12,800 |
| Qa/ST/2816/00 | A1 | < | >12,800 | >12800 | < | < | < | < | < | < | < | < | < | < | >12800 | >12800 |
| Qa/ST/1242/01 | A2 | 800 | >12,800 | >12,800 | < | < | < | 100 | < | < | < | 100 | < | < | >12,800 | >12,800 |
| Qa/ST/11195/05 | A3 | 3200 | >12,800 | >12,800 | < | < | < | < | < | < | < | 200 | < | < | >12,800 | >12,800 |
| Qa/ST/3851/02 | A3 | 100 | < | >12,800 | < | < | < | < | < | < | < | 100 | < | < | < | < |
| Qa/ST/3308/03 | A3 | 800 | < | >12,800 | 200 | < | < | < | < | < | < | 200 | < | < | < | < |
| Qa/ST/403/04 | A3 | < | < | 12,800 | < | < | < | < | < | < | < | < | < | < | < | < |
| Qa/ST/243/00 | B1 | 200 | < | < | 200 | >12,800 | < | < | < | < | < | 400 | < | < | 100 | < |
| Qa/ST/1318/00 | B2 | < | < | < | < | 1,600 | < | < | < | < | < | 1,600 | < | < | < | < |
| Qa/ST/1425/01 | B5 | 200 | < | < | 400 | >12,800 | < | < | < | < | < | 6,400 | < | 200 | < | < |
| Qa/ST/4762/01 | B6 | 200 | < | < | 400 | >12,800 | < | < | < | < | < | 6,400 | < | < | < | < |
| Qa/ST/365/02 | B8 | 200 | < | < | 400 | >12,800 | < | < | < | < | < | 6,400 | < | 200 | < | < |
| Qa/ST/1038/02 | B9 | 3200 | < | < | 400 | >12,800 | < | < | < | < | < | 6,400 | < | < | < | < |
| Qa/ST/1780/03 | B10 | 100 | < | < | 200 | >12,800 | < | < | < | < | < | 3,200 | < | < | < | < |
| Qa/ST/15892/05 | B16 | < | < | 400 | 200 | >12,800 | < | 100 | 100 | < | 100 | 6,400 | 100 | 400 | < | < |
| Qa/ST/1820/00 | B3 | 400 | 1,600 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | 6,400 | >12,800 | >12,800 | >12,800 | >12,800 |
| Qa/ST/850/01 | B3 | 1600 | 3,200 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 |
| Qa/ST/1158/01 | B4 | 100 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 |
| Qa/ST/5663/01 | B7 | 800 | 800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | 6,400 | >12,800 | >12,800 | >12,800 | >12,800 |
| Qa/ST/2615/03 | B11 | 400 | < | 800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | 3,200 | >12,800 | >12,800 | 3,200 | 12,800 |
| Qa/ST/3502/03 | B12 | < | 400 | 3,200 | 800 | >12,800 | >12,800 | >12,800 | 100 | 100 | >12,800 | 1,600 | 3,200 | 1,600 | >12,800 | >12,800 |
| Qa/ST/4038/03 | B13 | 200 | 800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | 6,400 | >12,800 | >12,800 | >12,800 | >12,800 |
| Qa/ST/6046/04 | B14 | 800 | 800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 |
| Qa/ST/6794/04 | B15 | < | 100 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | 3,200 | >12,800 | >12,800 | >12,800 | >12,800 |
| Qa/ST/3143/05 | B8 | < | 100 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | >12,800 | 3,200 | >12,800 | >12,800 | >12,800 | >12,800 |
a
<, HI titer lower than 100.