Table 1. Summarized the experiment in this study.
| Group name | No. of pigs | Dose 1 (2 mL) | Dose 2 (2 mL) | Classical swine fever virus challenge at D49 | ||
|---|---|---|---|---|---|---|
| VN91 | RAHO3/NA | NAM DINH | ||||
| None | 5 | D0 | D28 | |||
| Control G1 | 5 | D0 | D28 | + | ||
| Control G2 | 5 | D0 | D28 | + | ||
| Control G3 | 5 | D0 | D28 | + | ||
| VxE2-VN91 | 5 | D0 | D28 | + | ||
| VxE2-RAHO3/NA | 5 | D0 | D28 | + | ||
| VxE2-NAMDINH | 5 | D0 | D28 | + | ||
| VxInt-VN91 | 5 | D0 | D28 | + | ||
| VxInt-RAHO3/NA | 5 | D0 | D28 | + | ||
| VxInt-NAMDINH | 5 | D0 | D28 | + | ||
The VN91-E2 subunit recombinant protein was prepared with a Freund's Adjuvant Complete in dose 1 and with Freund's Adjuvant Incomplete in dose 2 of vaccination.