Table 1.
Summary of pig groups and vaccines administered.
| Group | Vaccine virus subtype | Strain(s) | Vaccination | Boost | Adjuvant |
|---|---|---|---|---|---|
| 1 | Homologous | ||||
| pH1N1 | A/swine/England/1353/2009 | 1024 HAUa | 3072 HAU | TS6 | |
| 2 | Heterologous | ||||
| H1avN1 | A/swine/England/453/2006 | 1024 HAU | 3072 HAU | TS6 | |
| 3 | Gripovac®3 | ||||
| H1avN1 | A/swine/Haselünne/IDT2617/2003 | 10.22 GMNUb | 10.22 GMNUb | Carbomer | |
| H1huN2 | A/swine/Bakum/1832/2000 | 12.34 GMNU | 12.34 GMNU | 971 P NF | |
| H3N2 | A/swine/Bakum/IDT1769/2003 | 10.53 GMNU | 10.53 GMNU | ||
| 4 | Adjuvant control | TS6 in PBS |
a
HAU, log2 hemagglutination units.
b
GMNU, log2 geometric mean of neutralising units induced in Guinea pigs after immunisation twice with 0.5 ml of this vaccine.