Results 61 to 70 of about 1,339 (191)

Diagnostic accuracy of two DNA‐based molecular assays for detection of porcine circovirus 3 in swine population using Bayesian latent class analysis [PDF]

open access: yes, 2020
Molecular‐based tools sometimes are the only laboratory techniques available to detect a recently discovered agent, and their validation without the existence of previously described ‘gold standard’ methods poses a challenge for the diagnosticians.
Franzo, G.   +5 more
core   +1 more source

Prevalence and genetic analysis of porcine circovirus type 2 (PCV2) and type 3 (PCV3) between 2018 and 2020 in central China

open access: yesInfection, Genetics and Evolution, 2021
Porcine circovirus type 2 (PCV2) is the causative agent of porcine circovirus-associated diseases (PCVAD), causing substantial economic losses to the swine industry worldwide. PCV3, as a recently discovered virus, is associated with porcine dermatitis, nephropathy syndrome, reproductive failure, congenital tremors, and other clinical symptoms.
Tong, Xu   +7 more
openaire   +2 more sources

The prevalence and genetic characteristics of porcine circovirus type 2 and 3 in Korea

open access: yesBMC Veterinary Research, 2018
Background Porcine circovirus-associated diseases (PCVAD), caused by porcine circovirus type 2 (PCV2), threaten the pig industry worldwide. Five genotypes of PCV2 were recently identified: PCV2a, PCV2b, PCV2c, PCV2d and PCV2e.
Seung-Chai Kim   +9 more
doaj   +1 more source

High repetitive arginine in the anterior of PCV3 capsid protein is a severe obstacle for its expression in E. coli

open access: yesAMB Express, 2020
Porcine circovirus type 3 (PCV3) is a novel circovirus identified in sows with PDNS-like clinical signs and reproductive failure. The capsid protein (CAP) of PCV3 is expected to be an effective vaccine candidate.
Bing Yan Liu   +5 more
doaj   +1 more source

Differential diagnosis of dna viruses related to reproductive disorder on sows by multiplex-pcr technique [PDF]

open access: yes, 2023
The newly emerged diseases caused by ASFV and PCV3 and their confirmed prevelance in Vietnam whereas most of available common commercial methods such as ELISA or realtime PCR designed for detecting single pathogen per reaction, highlighted a necessity ...
Dinh, P X   +3 more
core   +1 more source

Development of a multiplex PCR to detect and discriminate porcine circoviruses in clinical specimens

open access: yesBMC Infectious Diseases, 2019
Background A diagnostic method to simultaneously detect and discriminate porcine circovirus type 1 (PCV1), porcine circovirus type 2 (PCV2) and porcine circovirus type 3 (PCV3) in clinical specimens is imperative for the differential diagnosis and ...
Keli Yang   +5 more
doaj   +1 more source

Identification of porcine circovirus type 2 (PCV2), type 3 (PCV3) and porcine parvovirus (PPV) in swine by multiplex PCR test

open access: yesThe Journal of Agriculture and Development, 2021
This study aimed to simultaneously detect three important viruses reported to be involved in the reproductive problems of sows. A multiplex PCR (mPCR) test was developed to provide rapid diagnosis of porcine circovirus type 2 and 3 (PCV2, PCV3) and to illustrate parvovirus (PPV) prevalence in sow herds.
openaire   +2 more sources

First detection of PCV4 in swine in the United States: codetection with PCV2 and PCV3 and direct detection within tissues [PDF]

open access: yes
Since PCV4 was first described in 2019, the virus has been identified in several countries in SoutheastAsia and Europe. Most studies have been limited to detecting PCV4 by PCR. Thus, PCV4 has an unclearassociation with clinical disease.
Gauger, Philip   +6 more
core   +1 more source

Pathogenesis and Transmission of a Reassorted H1 Influenza A Virus Detected in North American Swine

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 2, February 2026.
ABSTRACT Background The USDA influenza A virus in swine national surveillance plan identified an increase in the detection frequency of a group of swine 1A.1.1.3 hemagglutinin (HA) clade viruses. This change was associated with reassortment events that resulted in new neuraminidase (NA) gene pairings.
Débora B. Goulart   +8 more
wiley   +1 more source

The PCV3 Cap Virus-like Particle Vaccine with the Chimeric PCV2-Neutralizing Epitope Gene Is Effective in Mice

open access: yesVeterinary Sciences
Porcine circovirus type 3 (PCV3) infection can cause symptoms similar to those of porcine circovirus type 2 (PCV2) infection, and coinfections with both PCV2 and PCV3 are observed in the swine industry.
Xingchen Wu   +8 more
doaj   +1 more source

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