Title: Isolation and Identification of a Low Rirulent Newcastle disease virus Strain in Pigeon
Abstract: 6 pigeons from a pigeon farm in Shanghai were diagnosed by laboratory methods,including: clinical diagnosis;bacterial isolation;NDV fluorescence RT-PCR detection;SPF chicken embryo isolation and identification.The HA and HI tests indicated that the isolated strain was NDV.The 50% embryo infectious dose(EID50) and intracerabral pathogenicity index(ICPI) of SPF chicken embryo allantoid liquid were 107.63 and 1.19,respectively.According to the clinical symptom,EID50,ICPI,the isolated pigeon NDV is a low virulent strain.
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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