Table 2.
SN titers of egg yolk IgY raised against H1N1, H3N2, and H5N1 viruses on heterologous viral strains and types
| Groupa | Titer |
|
|---|---|---|
| A/PR/8/34 (H1N1) | SVA 789/06 (H5N1) | |
| Adjuvant control | <1:4 | <1:4 |
| H1N1 5 μg | 1:32 | <1:4 |
| H1N1 50 μg | 1:4 | <1:4 |
| H3N2 5 μg | <1:4 | <1:4 |
| H3N2 50 μg | <1:4 | <1:4 |
| H1N1 + H3N2 50 μg | 1:8 | <1:4 |
| H5N1 50 μg | 1:32 | ≥1:256 |
| H1N1 pos control | 1:16 | <1:4 |
| H3N2 pos control | <1:4 | <1:4 |
| H5N1 pos control | 1:4 | 1:64 |
a
The following positive-control serum antibodies (pos control) were used in the assay: duck antibodies to H1N1 (A/Dk/Alb/35/76), turkey antiserum to H3N2 (A/Tky/Eng/69), and chicken antiserum to H5N1 (A/Ck/Scot/59).