From: Performance of TB immunodiagnostic tests in Eurasian badgers (Meles meles) of different ages and the influence of duration of infection on serological sensitivity
Duration categorya
Brock Test
0
1-200
>200
n
Negative
66
11
7
84
Positive
85
51
59
195
Adjusted sensitivityb (95% CI)
57.8% (49.5-65.6)
81.8% (68.2-90.3)
88.4% (76.6-94.7)