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

Table 4 Results of four commercial ELISAs for detection of PRRSV antibodies (groups 3 and 4)

		ELISA I	ELISA II	ELISA III	ELISA IV
Group 3	Positive	0	3	15	11
Group 3	Negative	309	306	294	298
Group 4	Positive	0	10	37	42
Group 4	Negative	256	246	219	214

Group 3: Serum of pigs from monitored PRRSV negative farms (n = 309). Group 4: Serum of pigs from farms tested negative by a single testing with ELISA (n = 256, 16 samples per farm). 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.

ISSN: 1746-6148