| the pathogenicity of an avian influenza virus isolated in victoria. | an influenza virus (h7n7) isolated from an outbreak of disease in chickens in victoria, was examined for its ability to cause disease in inoculated chickens, turkeys and ducks. the virus was highly pathogenic in chickens and turkeys but produced no clinical disease in ducks. transmission of infection occurred from inoculated chickens to those in direct contact but other chickens separated by a distance of 3m directly downwind developed neither clinical disease nor antibody to the virus. | 1986 | 3800804 |