Fig. 5.
Protective efficacy of cVLPs against NDV NA-1 strain, Herts/33 strain and AIV H9N2 challenge. Survival rate (A), Body weight change (B) and the number of positive tissue samples (C) were recorded after NDV NA-1 strain challenge. Survival rate (D), Body weight change (E) and the number of positive tissue samples (F) were recorded after NDV Herts/33 strain challenge. Survival rate (G), body weight change (H) and the number of positive tissue samples (I) were recorded after AIV H9N2 challenge.