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Table 2 Oral fluid cut-off value best agreeing with a PCV2-positive serum pool in finishers

From: Comparison of serum pools and oral fluid samples for detection of porcine circovirus type 2 by quantitative real-time PCR in finisher pigs

Best agreement Oral fluid cut-off (log(10)) Relative sensitivity (95% C.I.) Relative specificity (95% C.I.) Area under curve (95% C.I.)
Herd 1 6.50 0.98
(0.87;1.00)
0.90
(0.55;1.00)
0.941
(0.851;1.00)
Herd 2,
1st sampling
7.36 0.58
(0.42;0.73)
0.59
(0.36;0.79)
0.7
(0.567; 0.833)