A porcine reproductive and respiratory syndrome virus (PRRSV)-specific IgM as a novel adjuvant for an inactivated PRRSV vaccine improves protection efficiency and enhances cell-mediated immunity against heterologous PRRSV challenge

Table 1 Animal groups

Group Name	Vaccine used for immunization	Virus used for Challenge
MOCK	PBS	PBS
HP-PRRSV	PBS	HP-PRRSV-XJA1
MLV/HP-PRRSV	MLV	HP-PRRSV-XJA1
KIV/HP-PRRSV	100 μg of Inactivated PRRSV-VR2332*	HP-PRRSV-XJA1
IgM + KIV/HP-PRRSV	IgM Mab-PR5nf1(1 mg) + 100 μg of inactivated PRRSV-VR2332*	HP-PRRSV-XJA1

ISSN: 1297-9716