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Molecular detection and genetic characteristics of porcine circovirus 3 and porcine circovirus 4 in central China
Porcine circoviruses (PCVs) are a significant cause of concern for swine health, with four genotypes currently recognized. Two of these, PCV3 and...
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Isolation and pathogenicity of porcine circovirus type 2 in mice from Guangxi province, China
BackgroundPorcine circovirus type 2 (PCV2), a member of the genus Circovirus and family Circoviridae , is a closed, small, circular, and...
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Generation of porcine circovirus type 4 virus-like particles and their use to detect serum antibodies
Porcine circovirus type 4 (PCV4), first identified in 2019 as a newly emerging pathogen, has been found in several provinces of China, as well as in...
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A circovirus and cycloviruses identified in feces of bobcats (Lynx rufus) in California
Viruses in the family Circoviridae have small circular single-stranded DNA (ssDNA) genomes. Circoviruses are known to infect a wide variety of...
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A multiplex digital PCR assay for detection and quantitation of porcine circovirus type 2 and type 3
Porcine circovirus (PCV) has become a major pathogen, causing major economic losses in the global pig industry, and PCV type 2 (PCV2) and 3 (PCV3)...
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First detection of porcine circovirus 4 (PCV-4) in Europe
Porcine circovirus 4 (PCV-4) is a novel virus recently discovered (2019) in domestic pigs from China, although several studies have proven its...
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Detection of porcine circovirus 2, porcine parvovirus 1, and torque teno sus virus k2a in wild boars from northeastern Patagonia, Argentina
Wild boars can act as a reservoir of pathogenic viruses that affect the pig industry. Here, we assessed the presence of porcine circovirus 2, porcine...
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Porcine circovirus 3 (PCV-3) variability: Is it in the virus or in the classification criteria?
The continuous discovery of new viruses during the last decades has increased the need for new classification approaches and rules. Currently, the...
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Coinfections of African swine fever virus, porcine circovirus 2 and 3, and porcine parvovirus 1 in swine in Nigeria
As pig production increases in Africa, it is essential to identify the pathogens that are circulating in the swine population to assess pig welfare...
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Duck circovirus in northern Vietnam: genetic characterization and epidemiological analysis
In the present study, tissue samples collected from 130 ducks from clinically suspected commercial flocks and diseased birds in six provinces of...
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Epidemiological and genetic characteristics of porcine circovirus 3 in 15 provinces and municipalities of China between 2016 and 2020
Porcine circovirus 3 (PCV3) is a newly emerging virus and has been found associated with porcine dermatitis and nephropathy syndrome in pigs....
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Genetic diversity in the capsid protein gene of porcine circovirus type 3 in Vietnam from 2018 to 2019
Porcine circovirus type 3 (PCV3) was first detected in 2016 and has been reported in many pig-producing countries around the world, including...
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Simultaneous detection and phylogenetic analysis of porcine epidemic diarrhea virus and porcine circovirus 4 in Henan province, China
Porcine circovirus 4 (PCV4) is a recently discovered circovirus that was first reported in 2019 in several pigs in Hunan province of China and has...
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Detection and genetic analysis of porcine circovirus-like virus in pigs with diarrhea between 2016 and 2021 in Henan and Shanxi provinces of China
Porcine circovirus-like virus (PCLV) is a recently discovered virus that may be associated with diarrhea in pigs. To investigate the epidemic profile...
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Mutation of the sixth amino acid of the Rep protein has no effect on porcine circovirus 2b but enhances porcine circovirus 2d replication in vitro
Porcine circovirus type 2 (PCV2) is the etiological agent of post-weaning multisystemic wasting syndrome (PMWS). The original prevalent genotype,...
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Evidence of coinfection of pigs with African swine fever virus and porcine circovirus 2
Archival swine DNA samples from Indonesia and Mongolia, some of which were previously shown to be positive for African swine fever virus, were...
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Development and application of a multiplex qPCR assay for the detection of duck circovirus, duck Tembusu virus, Muscovy duck reovirus, and new duck reovirus
A multiplex qPCR assay was developed to simultaneously detect duck circovirus (DuCV), duck Tembusu virus (DTMUV), Muscovy duck reovirus (MDRV), and...
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Genetic changes and evolutionary analysis of canine circovirus
Canine circovirus (canineCV) has been found to be associated with vasculitis, hemorrhage, hemorrhagic enteritis, and diarrhea of canines. CanineCV,...
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Virome of wild rats (Rattus norvegicus) captured far from pig farms in Jiangsu province of China reveals novel porcine circovirus type 2d (PCV2d) sequences
BackgroundPorcine circovirus type 2 (PCV2) has caused great economic losses in the global pig industry. There have been published records of wild...
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Retrospective surveillance of porcine circovirus 4 in pigs in Inner Mongolia, China, from 2016 to 2018
A novel circovirus designated "porcine circovirus type 4" (PCV4) was recently reported in pigs with severe clinical disease in Hunan Province, China....
