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Table 2 Correlations between the S/P or OD values of the PRRSV Ab ELISAs tested using the correlation coefficient after Spearman

From: Performance of ELISAs for detection of antibodies against porcine respiratory and reproductive syndrome virus in serum of pigs after PRRSV type 2 live vaccination and challenge

  INgezim HIPRA A/S HIPRA E/S QIAGEN AJ
IDEXX 0.84 0.73 0.71 0.89 0.85
INgezim   0.75 0.65 0.92 0.79
HIPRA A/S    0.62 0.73 0.87
HIPRA E/S     0.73 0.75
QIAGEN      0.84