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Table 3 Results of four commercial ELISAs for detection of PRRSV antibodies (group 2)

From: Comparison of different commercial ELISAs for detection of antibodies against porcine respiratory and reproductive syndrome virus in serum

  ELISA I  
Negative Positive Total
ELISA II Negative 41 7 48
Positive 18 179 197
ELISA III Negative 40 0 40
Positive 19 186 205
ELISA IV Negative 42 16 58
Positive 17 170 187
  Total 59 186 245
  1. Group 2: Serum samples of PRRSV positive pig farms, two-by-two contingency table. ELISA I - IDEXX PRRS X3 Ab test, ELISA II - INgezim PRRS 2.0, ELISA III - Priocheck® PRRSV Ab porcine, ELISA IV - CIVTEST suis PRRS E/S PLUS.