TABLE 3.
Serum samples from horses tested by SN and PRNT using WNV and USUV as antigens
| Horse no. | USUV titer from: |
WNV titer from: |
WNV IgMa | ||
|---|---|---|---|---|---|
| SN | PRNT | SN | PRNT | ||
| 1 | 1:20 | 1:10 | 1:160 | 1:80 | − |
| 2 | 1:10 | 1:5 | 1:160 | 1:80 | − |
| 3 | 1:10 | 1:20 | 1:40 | 1:40 | − |
| 4 | 1:10 | 1:20 | 1:80 | 1:40 | − |
| 5 | 1:10 | 1:20 | 1:40 | 1:40 | − |
| 6 | 1:20 | 1:20 | 1:20 | 1:20 | + |
| 7 | 1:20 | 1:20 | 1:40 | 1:80 | + |
| 8 | 1:20 | 1:20 | 1:40 | 1:20 | + |
| 9 | 1:10 | 1:20 | 1:40 | 1:20 | + |
| 10 | 1:40 | 1:20 | 1:5 | 1:5 | + |
| 11 | 1:5 | 1:5 | 1:320 | 1:320 | − |
| 12 | 1:5 | 1:10 | 1:40 | 1:20 | + |
| 13 | 1:5 | 1:5 | 1:40 | 1:20 | − |
| 14 | 1:10 | 1:10 | 1:80 | 1:80 | − |
| 15 | 1:40 | 1:20 | 1:640 | 1:320 | − |
| 16 | 1:80 | 1:40 | 1:640 | 1:640 | − |
| 17 | 1:20 | 1:20 | 1:320 | 1:160 | − |
| 18 | 1:80 | 1:80 | 1:160 | 1:80 | − |
| 19 | 1:160 | 1:80 | 1:640 | 1:320 | − |
| 20 | 1:10 | 1:10 | 1:320 | 1:320 | − |
| 21 | 1:80 | 1:40 | 1:320 | 1:160 | − |
| 22 | 1:10 | 1:20 | 1:640 | 1:320 | − |
| 23 | 1:10 | 1:10 | 1:160 | 1:320 | − |
| 23 | 1:80 | 1:80 | 1:640 | 1:320 | + |
| 25 | 1:320 | 1:160 | 1:160 | 1:80 | + |
−, negative assay result; +, positive assay result.