Fig. 2From: 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 challengeScatterplot indicating the correlation between S/P values of study ELISAs. a IDEXX and INgezim ELISA, (b) IDEXX and QIAGEN ELISA, (c) IDEXX and AJ ELISA, (d) INgezim and QIAGEN ELISA. Green line: line of best fit; red lines: cut-off of the ELISAsBack to article page