TABLE 3.

Comparison of a commercial whole-virus IBV ELISA with a recombinant-antigen TCoV N-based ELISA for detecting TCoV infections in turkeys using paired serum samples

ELISAPrimary serum dilutionCutoff OD valueNo. of positive samplesTotal no. of samplesPrevalence (% infected)
TCoV N1:2500.18011816870.24
IDEXX IBV1:2500.1001716816.67