Fig. 4From: Experimental infection of pigs with H1 and H3 influenza A viruses of swine by using intranasal nebulizationViral titers (mean ± 1 standard deviation) from oral swabs of pigs inoculated with Kag15, Chi15, Nag00, Miy13, Yok11, and Min06 by nebulization. No virus was shed from the inoculated pigs after 10 dpi. *, Significant difference (P < 0.05, Tukey HSD test) between groups on the same day; dashed line indicates the limit of detection (101.1TCID50/ml)Back to article page