Beef | Dairy | Bullfighting | Total | |
---|---|---|---|---|
Study population | ||||
Number of herds tested per year | 971 (844–1030) | 156 (142–162) | 75 (60–86) | 1193 (1068–1262) |
Number of tests/year | 1065 (975–1142) | 182 (178–233) | 85 (67–109) | 1333 (1232–1435) |
Number of animals tested/round | 25 (13–49) | 53 (23–105) | 74 (33–141) | 29 (14–60) |
Days between tests (non-bTB) | 355 (217–372) | 337 (206–376) | 328 (203–383) | 351 (215–372) |
bTB data | ||||
% positive herds | 22.2 | 50.3 | 25.2 | 25.6 |
% recurrently infected herds | 6.8 | 34 | 13.9 | 13.5 |
% of outbreaks in OTF farms | 29.7 | 47.2 | 31.7 | 38.8 |
Number of animals tested/round | 40 (19–76) | 69 (36–131) | 89 (53–141) | 25 (51–98) |
Number of reactors/positive test | 2 (1–4) | 4.5 (2–11) | 3 (1–7.7) | 2 (1–6) |
Number of outbreaks | 330 | 144 | 41 | 515 |
Number of positive tests/outbreak | 1 (1–2) | 1 (1–3) | 1 (1–2.5) | 1 (1–2) |
Number of reactors/outbreak | 2 (1–5) | 5 (2–18) | 4 (1–10.5) | 3 (1–7) |
Number of testing rounds for achievement of OTF status | 2 (2–3) | 2 (2–4) | 2 (2–3) | 2 (2–3) |
β (test) (median) | 2.3 (1.5–4.5) | 4.7 (2.2–9.2) | 2.2 (1.5–4.5) | 2.9 (1.6–6) |
β (skin test) (median) | 1.94 (1.3–3.1) | 4.2 (2–8.4) | 2.1 (1.2–3.2) | 2.4 (1.5–4.9) |
β (skin test + IFN-γ assay) (median) | 5.7 (4.4–7.2) | 6.4 (4.5–10.5) | 4.9 (2.1–6.7) | 5.8 (4.4–7.5) |
β (herd) (median)* | 2.3 (1.5–3.6) | 4.3 (2.4–6.3) | 2 (1.5–3.5) | 2.6 (1.6–4.3) |