Table 1 Classification of animals into three case and control groups based on CIEP, AMDVG ELISA, and VP2 ELISA immunoassays.
Test | Case | Control | ||
|---|---|---|---|---|
Number of animals | Description | Number of animals | Description | |
CIEP | 48 | Positive CIEP test, i.e., detectable antiviral antibody levels | 31 | Negative CIEP test, i.e., undetectable antiviral antibody levels |
AMDVG ELISA | 18 | OD category of 8 in VP2 ELISA, i.e., very high antiviral antibody levels | 31 | OD category of 0 in VP2 ELISA, i.e., very low antiviral antibody levels |
VP2 ELISA | 10 | OD category of 7 in AMDVG ELISA, i.e., very high antiviral antibody levels | 35 | OD category of 0 in AMDVG ELISA, i.e., very low antiviral antibody levels |