the sensitivities of various erythrocytes in a haemagglutination assay for the detection of psittacine beak and feather disease virus.the erythrocytes of various species were tested in psittacine beak and feather disease (pbfd) virus haemagglutination (ha) and haemagglutination inhibition assays to determine which are suitable for use in these assays. ha activity was observed for erythrocytes of the salmon-crested cockatoo, the sulphur-crested cockatoo, the umbrella cockatoo, the goffin's cockatoo and the cockatiel, with differences amongst individuals within species, but not for erythrocytes of humans, the pig, the guinea pig ...200011014065
avian polyomavirus genome sequences recovered from parrots in captive breeding facilities in poland.eight genomes of avian polyomaviruses (apvs) were recovered and sequenced from deceased psittacula eupatria, psittacula krameri, and melopsittacus undulatus from various breeding facilities in poland. of these apv-positive samples, six had previously tested positive for beak and feather disease virus (bfdv) and/or parrot hepatitis b virus (phbv).201526404592
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