| highly pathogenic avian influenza (h7n1) in ostriches (struthio camelus). | the clinical, virological and pathological findings observed in a natural outbreak of highly pathogenic avian influenza in intensively farmed ostriches (struthio camelus) are reported. clinical signs characterized by anorexia, depression, nervous and enteric signs were observed in young birds, which resulted in death of 30% of the affected birds. virus isolation performed in accordance with the guidelines listed in european union directive 92/40/eec yielded an influenza a virus of the h7n1 subty ... | 2000 | 19184863 |