Fig. 4From: Pathogenicity of egg-type duck-origin isolate of Tembusu virus in Pekin ducklingsSurvival curves of Pekin ducklings infected with TMUV. The results shown are representative of two independent experiments, in which ducklings were infected intracerebrally with the GL (a) and Y (b) isolates of TMUV at 2 and 9 days of age, respectivelyBack to article page