Fig. 7From: The molecular characteristic analysis of PRRSV GSWW/2015 strain and its pathogenicity to pigsAntibody responses to PRRSV detected by LSI ELISA kit. a-f showed the results of pigs inoculated by airway; g, h showed the results of 7 contact-infected pigs. Antibody titer greater than 0.2 were judged to be positive for PRRSV antibodyBack to article page