Table 2 Hemagglutination titers of H5N1 and H9N2 AI viruses with five different types of RBCs
Sr. No. | Virus strains | RBCs | ||||
|---|---|---|---|---|---|---|
Turkey (0.5%) | Fowl (0.5%) | Goose (1%) | Guinea Pig (0.75%) | Horse (1%) | ||
HA titer | ||||||
1 | A/chicken/Navapur/India/7972/2006 (H5N1) | 64 | 32 | 64 | 128 | 64 |
2 | A/chicken/Manipur/NIV9743/2007 (H5N1) | 64 | 64 | 64 | 256 | 64 |
3 | A/chicken/India/AS-NIV15983/2008/11/27 (H5N1) | 256 | 128 | 512 | 512 | 8 |
4 | A/chicken/India/WB-NIV2811/2008 (H5N1) | 512 | 256 | 1024 | 1024 | 512 |
5 | A/chicken/India/NIV33487/06-RG-2008 (H5N1) | 64 | 48 | 48 | 24 | 16 |
Geometric mean titer | 128.0 | 79.7 | 159.4 | 210.4 | 48.5 | |
1 | A/chicken/Pune/099321/2009 (H9N2) | 2048 | 2048 | 512 | 2048 | No titer |
2 | A/chicken/West Bengal/1057183/2010 (H9N2) | 1024 | 768 | 512 | 768 | No titer |
3 | A/Turkey/Wisconsin/66 (H9N2)-OIE | 4 | 8 | 4 | 8 | No titer |
Geometric mean titer | 203.2 | 232.6 | 101.6 | 232.6 | - | |