Table 3. Number of farms positive for Salmonella per each matrix in each selected state.
| State (No. farm sampled) | N° of farms positive for Salmonella | ||||
|---|---|---|---|---|---|
| Litter | Dust | Faeces | Feed | Water | |
| Ogun (110) | 24 | 19 | 31 | 25 | 20 |
| Lagos (25) | 4 | 0 | 5 | 4 | 4 |
| Edo (18) | 1 | 1 | 0 | 1 | 0 |
| Rivers (22) | 4 | 5 | 1 | 1 | 1 |
| Enugu (38) | 2 | 5 | 3 | 12 | 4 |
| Imo (26) | 1 | 5 | 2 | 4 | 2 |
| Gombe (11) | 0 | 0 | 2 | 1 | 0 |
| Bauchi (21) | 5 | 5 | 5 | 1 | 2 |
| Plateau (74) | 7 | 5 | 10 | 8 | 6 |
| Kaduna (109) | 13 | 11 | 12 | 9 | 3 |
| Kano (45) | 5 | 7 | 3 | 7 | 5 |
| Katsina (24) | 1 | 0 | 1 | 0 | 4 |
| Total (523) | 67 | 63 | 75 | 73 | 52 |
| Prevalence | 12.8% | 12% | 14.3% | 13.9% | 9.7% |
| 95% Confidence interval | 10–16 | 9.4–15.1 | 11.4–17.6 | 11.1–17.2 | 7.3–12.6 |