TABLE 2.

Results for longitudinal survey sheep sera grouped according to PC-ELISA reactivities and tested by MAP1-B ELISA

PC-ELISA reactivityNo. of sera testedNo. of sera positive by MAP1-B ELISA (% agreement) with cutoff of:
14 PP29 PP
Positive328324 (99)314 (96)
Negative preseroconversion10610 (91)2 (98)
Negative postseroconversion33 (0)3 (0)