Table 2 Summary of the occurrence of Campylobacter species isolated from different type of samples of selected semi-scavenging duck farms
Sample (N)/Species | Positive (n) | Occurrence (95% CI) |
|---|---|---|
Cloacal swab (200) | ||
 Campylobacter spp. | 75 | 37.50 (30.78–44.60) |
 C. jejuni | 29 | 14.50 (9.93–20.16) |
 C. coli | 46 | 23 (17.35–29.47) |
Egg surface swab (100) | ||
 Campylobacter spp. | 35 | 35 (25.73–45.18) |
 C. jejuni | 13 | 13 (7.10–21.20) |
 C. coli | 22 | 22 (14.33–31.39) |
Soil of the duck resting places (50) | ||
 Campylobacter spp. | 15 | 30 (17.86–44.60) |
 C. jejuni | 6 | 12 (4.53–24.31) |
 C. coli | 9 | 18 (8.57–31.43) |
Water (50) | ||
 Campylobacter spp. | 30 | 60 (45.17–73.60) |
 C. jejuni | 12 | 24 (13.06–38.16) |
 C. coli | 18 | 36 (22.91–50.80) |
 Feed (20) | 0 | 0 |
Overall (420) | ||
 Campylobacter spp. | 155 | 36.9 (32.27–41.72) |
 C. jejuni | 60 | 14.28 (11.08–18) |
 C. coli | 95 | 22.62 (18.70–26.92) |