Volume 8, Number 12—December 2002
Research
West Nile virus Epidemic in Horses, Tuscany Region, Italy
Table 3
Enzyme-linked immunosorbent assay (ELISA) and complement fixation (CF) test results in horses from stables with silent infection (zone A)
| ELISA | ||||
|---|---|---|---|---|
| Positive | Negative | Total | ||
| CF test | Positive | 26 | 4 | 30 |
| CF test | Negative | 37 | 88 | 125 |
| Total | 63 | 92 | 155 | |


