Skip to main content

Table 1 Future (to end of 2010) infection status of all animals by test result at time of the index test (2008).

From: Identification of risk factors associated with disclosure of false positive bovine tuberculosis reactors using the gamma-interferon (IFNγ) assay

Future disease status

Gamma-interferon result

Neg

Pos

Total

Negative

1958

199

2157

SICTT[Severe] + ve at index test

  

0

SICTT[Severe] + ve after index test

12

8

20

SICTT[Standard] + ve at index test

 

10

10

SICTT[Standard] + ve at index test/PM + ve

1

1

2

SICTT[Standard] + ve after index test

2

1

3

SICTT[Standard] + ve after index test/PM + ve

3

 

3

PM + ve after index test

2

 

2

Total

1978

219

2197

% positive

1.0

9.1