From: Performance of TB immunodiagnostic tests in Eurasian badgers (Meles meles) of different ages and the influence of duration of infection on serological sensitivity
Age category
Brock Test
Cub
Yearling
Adult
n
Negative
15
36
66
Positive
11
19
55
85
Sensitivity (95% CI)
42.3% (25.1-61.5)
55.9% (39.1-71.4)
60.4% (50.1-70.0)