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The assessment of efficacy of porcine reproductive respiratory syndrome virus inactivated vaccine based on the viral quantity and inactivation methods
BackgroundThere have been many efforts to develop efficient vaccines for the control of porcine reproductive and respiratory syndrome virus (PRRSV). Although inactivated PRRSV vaccines are preferredExpand
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Identification of a novel single-stranded, circular DNA virus from bovine stool.
We report the identification of a novel single-stranded, circular DNA virus isolated from bovine stool. The virus, named bovine stool-associated circular DNA virus (BoSCV), has a genome comprisingExpand
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Comparison of the age-related porcine endogenous retrovirus (PERV) expression using duplex RT-PCR
Porcine endogenous retroviruses (PERVs) are members of family Retroviridae, genus Gamma retrovirus, and transmitted by both horizontally and vertically like other endogenous retroviruses (ERVs). PERVExpand
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Phylogenetic and recombination analysis of genomic sequences of PCV2 isolated in Korea
The complete genomic sequences of 13 PCV2 viruses obtained between 2005 and 2007 were analyzed in order to determine their phylogenetic relationship and identify possible recombination events betweenExpand
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Simultaneous detection of severe acute respiratory syndrome, Middle East respiratory syndrome, and related bat coronaviruses by real-time reverse transcription PCR
Since severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS) coronaviruses (CoVs) share similar characteristics with respect to clinical signs, etiology, andExpand
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Evaluation of a competitive ELISA for antibody detection against avian influenza virus
Active serologic surveillance is necessary to control the spread of the avian influenza virus (AIV). In this study, we evaluated a commercially-available cELISA in terms of its ability to detect AIVExpand
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Identification of reassortant pandemic H1N1 influenza virus in Korean pigs.
Since the 2009 pandemic human H1N1 influenza A virus emerged in April 2009, novel reassortant strains have been identified throughout the world. This paper describes the detection and isolation ofExpand
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Genetic analysis of ORF5 of recent Korean porcine reproductive and respiratory syndrome viruses (PRRSVs) in viremic sera collected from MLV-vaccinating or non-vaccinating farms
The 23 open reading frame (ORF) 5 sequences of Korean type II porcine reproductive and respiratory syndrome virus (PRRSV) were collected from viremic sera from the (modified live vaccine)Expand
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Serological evidence of H5-subtype influenza A virus infection in indigenous avian and mammalian species in Korea
In Korea, H5-subtype highly pathogenic avian influenza (HPAI) has caused huge economic losses in poultry farms through outbreaks of H5N1 since 2003, H5N8 since 2013 and H5N6 since 2016. Although itExpand
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Detection and genetic analysis of porcine hemagglutinating encephalomyelitis virus in South Korea
Porcine hemagglutinating encephalomyelitis virus (PHEV) causes vomiting and wasting disease (VWD) or encephalomyelitis, and primarily affects pigs under 3 weeks of age. In this study, we detectedExpand
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