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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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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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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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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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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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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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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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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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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 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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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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Molecular detection and phylogenetic analysis of porcine circovirus type 3 in Tibetan pigs on the Qinghai-Tibet Plateau of China
BackgroundPorcine circovirus type 3 (PCV3) has been confirmed to infect pigs, posing a health risk and making pigs more susceptible to other...
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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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Detection and phylogenetic analysis of porcine circovirus type 3 in Taiwan
Porcine circovirus type 3 (PCV3) is a newly emerging porcine circovirus that infects pig populations worldwide. In this study, we investigated the...
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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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Low molecular weight sulfated chitosan efficiently reduces infection capacity of porcine circovirus type 2 (PCV2) in PK15 cells
BackgroundPorcine circovirus type 2 (PCV2)-associated diseases are a major problem for the swine industry worldwide. In addition to vaccines, the...
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Porcine circovirus type 2 (PCV2) infection in Hebei Province from 2016 to 2019: a retrospective study
Porcine circovirus type 2 (PCV2) is the primary causative agent of porcine circovirus-associated diseases in swine, the most common of which are...
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Porcine circovirus type 3 capsid protein induces NF-κB activation and upregulates pro-inflammatory cytokine expression in HEK-293T cells
Porcine circovirus type 3 (PCV3) has been widely detected throughout the world since it was first discovered on pig farms in 2015. PCV3 is closely...
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Molecular genotypic analysis of porcine circovirus type 2 reveals the predominance of PCV2d in Vietnam (2018–2020) and the association between PCV2h, the recombinant forms, and Vietnamese vaccines
We conducted nucleotide and amino acid sequence alignment and phylogenetic analysis of porcine circovirus ORF2 (Cap protein) from 17 PCV2-positive...
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Genome characteristics of atypical porcine pestivirus from abortion cases in Shandong Province, China
BackgroundAtypical porcine pestivirus (APPV) is a novel, highly variable porcine pestivirus. Previous reports have suggested that the virus is...
