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The prevalence of mastitis at individual animal and quarter level in dairy cows of Ambo district.
| Disease status | Number of animals examined | Number of positive (%) | 95% CI | Number quarter examined | Number of positive (%) | 95% CI |
|---|---|---|---|---|---|---|
| Clinical mastitis | 302 | 30 (9.9) | 5.1-14.8 | 1208 | 112 (9.3) | 7.0-11.6 |
| Subclinical mastitis | 302 | 96 (31.8) | 24.3-39.3 | 1208 | 384 (31.8) | 28.6-35.5 |
| Blind teats | - | - | - | 1208 | 66 (5.5) | 3.7-7.3 |
| Total | 302 | 126 (41.7) | 33.8-49.7 | 1208 | 562 (46.5) |
CI=Confidence interval
