Table 2 Prevalence of Fasciola infections as detected by faecal egg detection, ELISA and gross liver inspection at abattoir [95% confidence intervals are shown in brackets]
Test | Low altitude < 1500 m | High altitude > 1500 m | ||
|---|---|---|---|---|
| Â | Prevalence | n | Prevalence | n |
Faecal exam | 43.7 (35.4-52.2) | 142 | 1.1 (0.0-6.0) | 91 |
Gross liver | 48.4 (30.2-66.9) | 30 | 0 (0-37.9) | 8 |
ELISA | 77.9 (69.7-85.4) | 104 | 64.5 (51.3-76.3) | 62 |