Table 1. Positive serum samples used in the study*.
Name of Sera | 1 time vaccinated | 2 times vaccinated | 3 Time vaccinated |
D10a | √ | - | - |
B47a | √ | √ | - |
B38a | √ | √ | - |
B1a | √ | √ | - |
B2a | √ | √ | - |
PL80b | √ | √ | - |
A17a | √ | √ | √ |
* Birds were immunized once (D10), twice (B47, B38, B1, B2, PL80) or three times (A17) with a commercial H5N1 vaccine, at four weekly intervals. Two weeks after the last immunization, birds were challenged with H5N1 strains a A/chicken/West Java/Sbg-29/2007 or b A/Chicken/West Java/PWT-WIJ/2006. Two weeks after the challenge, sera were collected for assay in haemagglutination inhibition test and M2e and tM2e ELISA.