Background: Circoviruses are small, non-enveloped, single stranded DNA viruses. There is scarce information about these agents in non-psittacine birds.
Aims: It is attempted to detect and characterize circoviruses in non-psittacine birds.
Methods: Forty-five samples were collected from different non-psittacine species belonging to seven avian orders. A nested polymerase chain reaction (nested-PCR) for the detection of gene of circoviruses was applied.
Results: Two different types of circoviruses were detected in two pigeon samples (2/11, 18.2%). One of the detected circoviruses was placed in clade A next to a polish strain based on phylogenetic analysis. Interestingly, the other detected circovirus was closely related to canary circoviruses (CaCVs).
Conclusion: In addition to the molecular diagnosis of a pigeon circovirus (PiCV), this is the first report of the detection of CaCv in a pigeon. The possible hypotheses of such circumstance are discussed.
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Sci Rep
May 2024
School of Agriculture, Environmental and Veterinary Sciences, Faculty of Science, Charles Sturt University, Wagga Wagga, NSW, Australia.
We report the first detection and prevalence of Beak and feather disease virus (BFDV) in Australia's Red Goshawk (Erythrotriorchis radiatus). This is a new host for this pervasive pathogen amongst a growing list of non-psittacine species including birds of prey from the orders Accipitriformes (hawks, eagles, kites), Falconiformes (falcons and caracas), and Strigiformes (owls). The Red Goshawk is the first non-psittacine species listed as Endangered to be diagnosed with BFDV.
View Article and Find Full Text PDFViruses
January 2023
Centre for Bioinnovation, University of the Sunshine Coast, Sippy Downs, QLD 4557, Australia.
Birds may act as hosts for numerous pathogens, including members of the family , (BFDV), avipoxviruses, (CoAHV1) and (PsAHV1), all of which are a significant biosecurity concern in Australia. While and BFDV have previously been detected in Australian avian taxa, the prevalence and host range of avipoxviruses, CoAHV1 and PsAHV1 in Australian birds remain undetermined. To better understand the occurrence of these pathogens, we screened 486 wild birds (kingfisher, parrot, pigeon and raptor species) presented to two wildlife hospitals between May 2019 and December 2021.
View Article and Find Full Text PDFArch Virol
December 2022
Department of Medicine and Surgery, Chattogram Veterinary and Animal Sciences University (CVASU), Chattogram, Bangladesh.
Beak and feather disease virus (BFDV) is an emerging pathogen in many parts of the world that is responsible for causing beak and feather disease in birds. Since the virus is highly persistent in the environment and spreads by contact, birds raised in captivity are at a high risk of infection. Breeding, trading, and rearing of captive birds are becoming increasingly popular in many countries, including Bangladesh, increasing the risk of BFDV infection.
View Article and Find Full Text PDFIran J Vet Res
January 2020
Ph.D. Student in Poultry Diseases, Department of Avian Diseases, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran, and Department of Veterinary Preventive Medicine, College of Veterinary Medicine, Ohio State University, Columbus, Ohio, America (current address).
Background: Circoviruses are small, non-enveloped, single stranded DNA viruses. There is scarce information about these agents in non-psittacine birds.
Aims: It is attempted to detect and characterize circoviruses in non-psittacine birds.
J Med Microbiol
July 2017
Asia-Pacific Centre for Animal Health, Melbourne Veterinary School, Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, Parkville, Victoria 3010, Australia.
Purpose: Beak and feather disease virus (BFDV) is a circovirus and the cause of psittacine beak and feather disease (PBFD). This disease is characterized by feather and beak deformities and is a recognized threat to endangered Psittaciformes (parrots and cockatoos). The role that non-psittacine birds may play as reservoirs of infection is unclear.
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