Figure 1
From: The pandemic (H1N1) 2009 influenza virus is resistant to mannose-binding lectin

MBL Susceptibility of seasonal and pandemic 2009 viruses. (A) Plaques were visualized by immunostaining. To eliminate the effects of MBL, the mouse serum was diluted with DMEM containing 0.1 M mannose. (B and C) Inhibitory effect of mouse serum on seasonal and pandemic 2009 influenza viruses. The infectivity of each specimen was expressed as a percentage of the plaque number of the control (without mouse serum). Each value is the mean derived from two independent experiments.