1.Anaplasma sp. and hemoplasma infection in leopard cats (Prionailurus bengalensis euptilurus) from Korea.
Jusun HWANG ; Dae Hyun OH ; Hang LEE ; Myung Sun CHUN
Journal of Veterinary Science 2015;16(3):385-388
This study examined the occurrence of Anaplasma spp. and hemoplasma infection in leopard cats, Prionailurus bengalensis euptilurus, in Korea. Twenty-nine biological samples were tested by molecular analysis. Two (6.9%) and eight (27.6%) tested specimens were positive for Anaplasma bovis and hemoplasma infection, respectively. Based on our results, Anaplasma/Ehrlichia spp. and hemoplasma are regularly infecting leopard cat populations of Korea. Considering their endangered status, regular monitoring of infection by arthropod-borne pathogens known to cause clinical symptoms in feline hosts such as Anaplasma/Ehrlichia spp. and hemoplasma would be crucial as part of ongoing conservation efforts.
Anaplasma/*isolation & purification
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Anaplasmosis/*epidemiology/microbiology
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Animals
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DNA, Bacterial/genetics
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*Felidae
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Molecular Sequence Data
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Mycoplasma/*isolation & purification
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Mycoplasma Infections/epidemiology/microbiology/*veterinary
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Phylogeny
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Polymerase Chain Reaction/veterinary
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RNA, Ribosomal, 16S/genetics
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Republic of Korea/epidemiology
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Sequence Analysis, DNA/veterinary
2.Infections by pathogens with different transmission modes in feral cats from urban and rural areas of Korea.
Jusun HWANG ; Nicole GOTTDENKER ; Dae Hyun OH ; Hang LEE ; Myung Sun CHUN
Journal of Veterinary Science 2017;18(4):541-545
In this study, we examine prevalences of three infectious pathogens with different transmission modes (Bartonella henselae, hemoplasma, and Toxoplasma gondii) in feral cats from urban and rural habitats. Infection status of the three pathogens in blood samples (n = 117) was determined through molecular or serological diagnostic methods. Overall prevalence of hemoplasma, Toxoplasma gondii, and Bartonella henselae was 47.9%, 50%, and 35.7%, respectively. Comparing the two habitats, only seroprevalence of Bartonella henselae was significantly higher in urban cats. Based on the results, we discuss how pathogens with distinct transmission modes may show different prevalence between urban and rural habitat types.
Animals
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Bartonella henselae
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Cats*
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Ecosystem
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Korea*
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Prevalence
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Seroepidemiologic Studies
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Toxoplasma
3.Identification of African swine fever virus genomic DNAs in wild boar habitats within outbreak regions in South Korea
Kyung-Lak LEE ; Yongjun CHOI ; Jongchan YOO ; Jusun HWANG ; Hyun-Gi JEONG ; Weon-Hwa JHEONG ; Seon-Hee KIM
Journal of Veterinary Science 2021;22(2):e28-
An African swine fever (ASF) outbreak in wild boars was first reported on October 2, 2019, in South Korea. Since then, additional cases were reported in South Korea's border areas. We here report the identification of ASF virus (ASFV) DNAs from two out of eight environmental abiotic matter samples collected from areas where ASF-positive wild boar carcasses were found. Comparative genomic investigations suggested that the contaminating ASFV DNAs originated from the wild boar whose carcass had been found near the positive sample sites.This is the first report on the identification of ASF viral material in wild boar habitats.
4.Identification of African swine fever virus genomic DNAs in wild boar habitats within outbreak regions in South Korea
Kyung-Lak LEE ; Yongjun CHOI ; Jongchan YOO ; Jusun HWANG ; Hyun-Gi JEONG ; Weon-Hwa JHEONG ; Seon-Hee KIM
Journal of Veterinary Science 2021;22(2):e28-
An African swine fever (ASF) outbreak in wild boars was first reported on October 2, 2019, in South Korea. Since then, additional cases were reported in South Korea's border areas. We here report the identification of ASF virus (ASFV) DNAs from two out of eight environmental abiotic matter samples collected from areas where ASF-positive wild boar carcasses were found. Comparative genomic investigations suggested that the contaminating ASFV DNAs originated from the wild boar whose carcass had been found near the positive sample sites.This is the first report on the identification of ASF viral material in wild boar habitats.