Article
Virulence of six heterogeneous-origin Newcastle disease virus isolates before and after sequential passages in domestic chickens
1 Feb 2003
Abstract excerpt
Four serial passages of six Newcastle disease virus (NDV) isolates were performed in two-week-old White Leghorns. The viruses were recovered from chickens (Ckn-Live Bird Market and Ckn-Australia isolates), exotic (Yellow Nape [YN] Parrot, Pheasant, and Dove isolates) and wild birds (Anhinga isolate). Infected chickens were monitored clinically and humanely killed to sample tissues for histopathology and...
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