| Literature DB >> 7396726 |
T Ogawa, T Sugimura, S Itohara, Y Tanaka, T Kumagai.
Abstract
The virulence of influenza A viruses was determined using the intracerebral pathogenicity index test for chickens. The viruses were divided into high virulent, low virulent and avirulent strains. A low virulent strain was recovered from the jejunum and faeces of infected chickens.Entities:
Mesh:
Year: 1980 PMID: 7396726 DOI: 10.1007/bf01320623
Source DB: PubMed Journal: Arch Virol ISSN: 0304-8608 Impact factor: 2.574