Figure 3.

Growth dynamics of the recombinant viruses in CEF cells. The CEF cells were infected with rNDV-D90, rNDV-GFP or D90 strain at a MOI of 0.01. Every 12 h post-infection, the cells were harvested. Virus titers at each time point were determined by TCID₅₀ titration in CEF cells.