Table 1.

PRRSV-specific IgA and IgG IPMA antibody titers of PRRSV-vaccinated and experimentally infected pigs

	Post vaccination												Post infection
	Ig A						Ig G						Ig A						Ig G
	14 days			28 days			14 days			28 days			14 days			28 days			14 days			28 days
Animal	V1	V2	V3	V1	V2	V3	V1	V2	V3	V1	V2	V3	I1	I2	I3	I1	I2	I3	I1	I2	I3	I1	I2	I3
Rope type
Cotton	N	N	N	N	N	N	N	N	N	2	N	N	N	N	N	N	N	N	*	4	*	*	8	*
Hemp	N	N	N	N	N	N	N	N	N	4	2	N	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡
Polyamide	N	N	N	*	N	N	N	N	N	*	N	N	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡
Polyester	N	N	N	*	N	N	N	N	N	*	N	N	N	N	N	N	N	N	2	8	*	4	8	*
Serum	‡	‡	‡	†	†	†	‡	‡	‡	40960	10240	<10	†	†	†	†	†	†	640	2560	10240	160	163840	1024

PRRSV-specific IgA and IgG antibodies were respectively detected in sera and oral fluids using PRRSV-specific IgA- and IgG-based IPMA assays.

†: Tests not performed.

‡: Samples were not collected.

*Samples could not be tested due to insufficient material.

N: Negative.