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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