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Table 3 Cytopathogenicity of different NDVs in CEF

From: Lack of detection of host associated differences in Newcastle disease viruses of genotype VIId isolated from chickens and geese

Strain MDTd ICPId Host Virulence Genotype Time of the cytopathic effect observed Time of HA titer peak Time of complete CEF monolayer destruction HA titer
Herts/33 48.0 2.00 fowl velogenic IV 12–24 h 48 h 72 h 26
JS-5-05-Go 49.0 1.86 goose velogenic VIId 12 h 60 h 72 h 26
ZJ1 51.6 1.89 goose velogenic VIId 12 h 48 h 84–96 h 26
XJ-2/97 57.6 1.94 fowl velogenic VIId 12–24 h 48 h 84–96 h 27
JS-3-05-Ch 56.2 1.83 fowl velogenic VIId 12 h 48 h 84 h 26
  1. d See references [7], [6], and [19].