| mixed infection with reovirus and chlamydophila in a flock of budgerigars (melopsittacus undulatus). | eleven budgerigars (melopsittacus undulatus) from a zoological collection presented at necropsy with emaciation and splenomegaly or hepatomegaly or both. polymerase chain reaction assays performed on liver and spleen samples were positive for chlamydophila psittaci in 2 of 3 birds tested, and histologic findings in 2 additional birds were compatible with chlamydiosis. the aviary was subsequently closed to the public, and a 45-day treatment regimen with doxycycline in the seeds was initiated. no ... | 2010 | 21302762 |