Table 5.
Hemagglutination inhibition (HI) titers of immune/reference sera against four subtypes of AI viruses in HI assay with five different types of RBCs
|
Sr. No. |
Virus antigens |
Antisera |
RBCs |
||||
|---|---|---|---|---|---|---|---|
| |
|
|
Turkey (0.5%) |
Fowl (0.5%) |
Goose (1%) |
Guinea Pig (0.75%) |
Horse (1%) |
| HI titer | |||||||
| 1 |
A/turkey/Italy/80 (H5N2)-OIE |
H5-OIE |
560 |
2560 |
2560 |
1280 |
No titer |
| 2 |
A/chicken/Italy/1067/1999 (H7N1)-OIE |
H7N1-OIE |
640 |
640 |
640 |
320 |
320 |
| 3 |
A/aquatic bird/India/NIV-17095/2007 (H11N1) |
H11N1-NIV |
1280 |
1280 |
1280 |
1280 |
1280 |
| 4 |
A/chicken/Pune/099321/2009 (H9N2) |
H9N2-NIV |
180 |
1280 |
1280 |
180 |
No titer |
| 5 | A/chicken/West Bengal/1057183/2010 (H9N2) | H9N2-NIV | 1280 | 1280 | 1280 | 1280 | No titer |