Table 4. Overview of virus neutralization titers for pig preimmune and immune sera against SARS-CoV and TGEVa.
| Pig no. | Pre-inoculation bleed serum antibody titer |
Final bleed serum antibody titer |
||||
|---|---|---|---|---|---|---|
| VNT TGEV | VNT SARS | PRNT TGEV | VNT TGEV | VNT SARS | PRNT SARS | |
| 7 |
0 |
0 |
0 |
0 |
20 |
10 |
| 8 |
20+ |
0 |
0 |
20 |
320 |
160 |
| 9 |
10 |
0 |
0 |
0 |
160 |
80 |
| 10 |
20 |
0 |
0 |
10 |
80+ |
80 |
| 11 |
10 |
0 |
0 |
0 |
40 |
40 |
| 12 | 20 | 0 | 0 | 0 | 80 | 80 |
aDetermined by microtiter virus neutralization test (VNT) and plaque reduction neutralization test (PRNT). SARS-CoV, severe acute respiratory syndrome-coronavirus; TGEV, transmissible gastroenteritis virus.