| experimental and serologic observations on avian pneumovirus (apv/turkey/colorado/97) infection in turkeys. | an avian pneumovirus (apv) was isolated from commercial turkeys in colorado (apv/colorado) showing clinical signs of a respiratory disease. the results of virus neutralization and indirect fluorescent antibody tests showed that the apv/colorado was partially related to apv subgroup a but was unrelated to apv subgroup b. turkeys experimentally inoculated with the apv/colorado were observed for signs, lesions, seroconversion, and virus shedding. thirty-six 7-wk-old turkeys were distributed into th ... | 2000 | 10737640 |