2019
Development of a live attenuated trivalent porcine rotavirus A vaccine against disease caused by recent strains most prevalent in South Korea
Park J, Alfajaro M, Cho E, Kim J, Soliman M, Baek Y, Park C, Lee J, Son K, Cho K, Kang M. Development of a live attenuated trivalent porcine rotavirus A vaccine against disease caused by recent strains most prevalent in South Korea. Veterinary Research 2019, 50: 2. PMID: 30616694, PMCID: PMC6323864, DOI: 10.1186/s13567-018-0619-6.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsRepublic of KoreaRotavirusRotavirus InfectionsSwineSwine DiseasesVaccines, AttenuatedViral VaccinesConceptsVaccine strainTrivalent vaccineKorean swine industrySevere economic lossesHomologous virulent strainPorcine rotavirusSwine industryEconomic lossesSerum virus-neutralizing antibodiesExperimental pigletsVirulent strainCell culture passageFecal secretory IgAChallenge exposureVirus-neutralizing antibodiesRecent strainsPigletsVirulentConsecutive passagesRotavirus diseaseIgA levelsRotavirus vaccineOral immunizationHistopathological lesionsVaccine
2016
Occurrence and molecular characterization of Sapelovirus A in diarrhea and non-diarrhea feces of different age group pigs in one Korean pig farm
BAK G, KANG M, SON K, PARK J, KIM D, SEO J, KIM J, ALFAJARO M, SOLIMAN M, BAEK Y, CHO E, Joseph K, CHOI J, PARK S, CHO K. Occurrence and molecular characterization of Sapelovirus A in diarrhea and non-diarrhea feces of different age group pigs in one Korean pig farm. Journal Of Veterinary Medical Science 2016, 78: 16-0237. PMID: 27616554, PMCID: PMC5240775, DOI: 10.1292/jvms.16-0237.Peer-Reviewed Original Research
2014
The prevalence of duck hepatitis A virus types 1 and 3 on Korean duck farms
Soliman M, Alfajaro M, Lee M, Jeong Y, Kim D, Son K, Kwon J, Choi J, Lim J, Choi J, Lee T, Cho K, Kang M. The prevalence of duck hepatitis A virus types 1 and 3 on Korean duck farms. Archives Of Virology 2014, 160: 493-498. PMID: 25359107, DOI: 10.1007/s00705-014-2264-3.Peer-Reviewed Original Research
2013
Molecular epidemiology of Korean porcine sapeloviruses
Son K, Kim D, Matthijnssens J, Kwon H, Park J, Hosmillo M, Alfajaro M, Ryu E, Kim J, Kang M, Cho K. Molecular epidemiology of Korean porcine sapeloviruses. Archives Of Virology 2013, 159: 1175-1180. PMID: 24232913, PMCID: PMC7087272, DOI: 10.1007/s00705-013-1901-6.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDiarrheaFecesMolecular EpidemiologyPhylogenyPicornaviridaePicornaviridae InfectionsRepublic of KoreaSwineSwine DiseasesConceptsGenetic diversityPorcine sapelovirusPronounced genetic diversityVP1 geneDiarrhea fecal samplesPhylogenetic analysisPrimer pairsPSV infectionGenesPCR assaysDiversityRT-PCRKorean pigsSapelovirusFecal samplesMolecular epidemiologyDiarrhea samplesBacteriaInfectionEnteric virusesHigher proportionAssaysPigsStrains
2011
Intestinal and extra-intestinal pathogenicity of a bovine reassortant rotavirus in calves and piglets
Kim H, Park J, Matthijnssens J, Lee J, Bae Y, Alfajaro M, Park S, Kang M, Cho K. Intestinal and extra-intestinal pathogenicity of a bovine reassortant rotavirus in calves and piglets. Veterinary Microbiology 2011, 152: 291-303. PMID: 21658866, DOI: 10.1016/j.vetmic.2011.05.017.Peer-Reviewed Original ResearchConceptsGroup A rotavirusesExtra-intestinal spreadCross-species pathogenicityPost-inoculation day 1Intestinal villous atrophyVirus-inoculated calvesExtra-intestinal organsMesenteric lymph nodesBovine group A rotavirusesColostrum-deprived calvesViral RNAReal-time RT-PCRNSP4 gene segmentsGreen real-time RT-PCRSYBR Green real-time RT-PCRVillous atrophyLymph nodesClinical symptomsGene segmentsSevere diarrheaCerebrospinal fluidChoroid plexusDay 1Viral replicationReassortant rotavirusesReassortment among bovine, porcine and human rotavirus strains results in G8P[7] and G6P[7] strains isolated from cattle in South Korea
Park S, Matthijnssens J, Saif L, Kim H, Park J, Alfajaro M, Kim D, Son K, Yang D, Hyun B, Kang M, Cho K. Reassortment among bovine, porcine and human rotavirus strains results in G8P[7] and G6P[7] strains isolated from cattle in South Korea. Veterinary Microbiology 2011, 152: 55-66. PMID: 21592683, DOI: 10.1016/j.vetmic.2011.04.015.Peer-Reviewed Original ResearchConceptsGenotype constellationT1-E1-H1 genotypesH1 genotype constellationFull-length ORFDetailed phylogenetic analysisGroup A rotavirusesC1-M2Phylogenetic analysisComplete genomeN2-T6Genome constellationM2-A3VP1-4I5-R1Bovine group A rotavirusesHeterologous speciesI2-R2A1-N1ReassortmentG8 genotypeSingle strainReassortant strainsGenotypesStrainsGenome