作者: Th. Smit , P.R. Rondhuis
DOI: 10.1080/03079457608418166
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摘要: Summary Haemagglutinating viruses were isolated from Australian parakeets and aviary birds of the order Passeriformes. In all cases affected showed symptoms disease nervous system. One isolates, 449, has physico‐chemical biological properties paramyxo‐viruses. Comparative serological animal‐experimental investigations suggested that this isolate could be a deviating strain Newcastle virus.