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Table 5 Comparison of field samples detected by LACA, IDEXX ELISA and IFA

From: Development of luciferase-linked antibody capture assay based on luciferase immunoprecipitation systems for antibody detection of porcine reproductive and respiratory syndrome virus

Serum Group No. of seropositive detected by analysis/total No. of tested serum samples
N-Rluc LACA nsp1α-Rluc LACA IFA
IDEXX ELISA-positive 102/107 101/107 106/107