Effect of porcine circovirus type 2 (PCV2) vaccination on PCV2-viremic piglets after experimental PCV2 challenge [PDF]
Abstract The objective of this study was to evaluate the effect of porcine circovirus type 2 (PCV2) vaccines on PCV2-viremic and -seropositive piglets born from naturally PCV2-infected sows against postnatal PCV2 challenge. The experimental design was aimed at mimicking commercial swine rearing conditions to evaluate the response of the PCV2 ...
Seo, Hwi Won +3 more
openaire +7 more sources
Effect of Porcine Circovirus Type 2 (PCV2) Vaccination of the Dam on PCV2 Replication In Utero [PDF]
ABSTRACTThe aims of this study were to determine if porcine circovirus type 2 (PCV2) vaccination of the dam is effective in preventing fetal PCV2 infection and reproductive failure. Twelve pregnant, PCV2-naïve sows were randomly divided into four groups, with three sows in each group.
Madson, D.M. +5 more
openaire +6 more sources
Genetic Characterization of Porcine Circovirus Type 2 (PCV2) in Pigs of Bhutan [PDF]
Porcine circovirus (PCV) is a small non-enveloped virus with a single-stranded circular DNA with two antigenically and genetically different species, PCV1 and PCV2. Among these two, PCV2 is responsible for multifactorial disease syndromes, the most important disease known as PCV2-systemic disease (PCV2-SD), previously known as post-weaning ...
Monger, V.R. +6 more
openaire +3 more sources
First report of Porcine Circovirus 2 (PCV2) circulation in Ecuador [PDF]
This report describes the first detection of Porcine Circovirus Type 2 (PCV2) from pigs in Ecuador. Samples were collected from 162 animals from November 2010 to March 2011: 25 sick animals from commercial swine herds and 137 from slaughterhouses.
Estefanía Bermeo +4 more
doaj +3 more sources
Detection of porcine circovirus type 2 (PCV2) in the Philippines and the complexity of PCV2-associated disease diagnosis [PDF]
Porcine circovirus type 2 (PCV2), an important pig viral pathogen, can cause porcine circovirus-associated disease (PCVAD), resulting in economic losses associated with decreased growth and mortalities. The diagnosis of PCVAD is complex requiring clinical, pathological and virological approaches.
Agnes dela Cruz +21 more
openaire +5 more sources
Horizontal transmission of porcine circovirus type 2 (PCV2) [PDF]
Porcine circovirus type 2 (PCV2) is a small, non-enveloped, circular, single stranded DNA virus of economic importance in the swine industry worldwide. The focus of this dissertation was to investigate different aspects of horizontal transmission including the use of serology to accurately detect infection, the infectivity and amount of PCV2 present in
Patterson, Abby
openaire +4 more sources
Porcine HMGCR Inhibits Porcine Circovirus Type 2 Infection by Directly Interacting with the Viral Proteins [PDF]
Porcine circovirus type 2 (PCV2) is the etiological agent of porcine circovirus diseases and porcine circovirus-associated diseases (PCVDs/PCVADs). However, the pathogenesis of PCV2 is not fully understood.
Ting Ouyang +9 more
doaj +2 more sources
Studies on transmission of porcine circovirus type 2 (PCV2) [PDF]
The objective of this study was to determine the efficacy of inactivated (one or two dose) and live-attenuated chimeric PCV1-2 vaccines in sows using the PCV2-spiked semen model. Thirty-five sows were randomly divided into six groups: negative and positive controls, one dose inactivated PCV1-2 vaccine challenged (1-VAC-PCV2), two dose inactivated PCV1 ...
Grabosch, Michelle
openaire +4 more sources
Effects of Porcine Circovirus Type 2 (PCV2) Maternal Antibodies on Experimental Infection of Piglets with PCV2 [PDF]
ABSTRACTTo determine the effects of porcine circovirus type 2 (PCV2) maternal antibodies on and response to experimental PCV2 infection, 24 piglets were divided into four groups on the basis of the enzyme-linked immunosorbent assay titers of PCV2 maternal antibodies: group A (n= 6; sample/positive [S/P] ratio, <0.2), group B (n= 5;S/Pratio, >0.2 ...
McKeown, N.E. +7 more
openaire +5 more sources
Porcine Circovirus Type 2 (PCV2) Vaccines in the Context of Current Molecular Epidemiology. [PDF]
Porcine circovirus type 2 (PCV2) is an economically important swine pathogen and, although small, it has the highest evolution rate among DNA viruses. Since the discovery of PCV2 in the late 1990s, this minimalistic virus with a 1.7 kb single-stranded DNA genome and two indispensable genes has become one of the most important porcine pathogens, and ...
Karuppannan AK, Opriessnig T.
europepmc +8 more sources

