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Identification of Mosquito Bloodmeals Collected in Diverse Habitats in Malaysian Borneo Using COI Barcoding.
Young, Katherine I; Medwid, Joseph T; Azar, Sasha R; Huff, Robert M; Drumm, Hannah; Coffey, Lark L; Pitts, R Jason; Buenemann, Michaela; Vasilakis, Nikos; Perera, David; Hanley, Kathryn A.
Afiliación
  • Young KI; Department of Biology, New Mexico State University, Las Cruces NM 88003, USA.
  • Medwid JT; Department of Biology, New Mexico State University, Las Cruces NM 88003, USA.
  • Azar SR; Department of Pathology, University of Texas Medical Branch, Galveston, TX 77555, USA.
  • Huff RM; Department of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX 77555, USA.
  • Drumm H; Institute for Translational Sciences, University of Texas Medical Branch, Galveston, TX 77555, USA.
  • Coffey LL; Department of Biology, Baylor University, Waco, TX 76706, USA.
  • Pitts RJ; School of Veterinary Medicine, University of California Davis, Davis, CA 95616, USA.
  • Buenemann M; School of Veterinary Medicine, University of California Davis, Davis, CA 95616, USA.
  • Vasilakis N; Department of Pathology, Microbiology & Immunology, University of California Davis, Davis, CA 95616, USA.
  • Perera D; Department of Biology, Baylor University, Waco, TX 76706, USA.
  • Hanley KA; Department of Geography, New Mexico State University, Las Cruces, NM 88003, USA.
Trop Med Infect Dis ; 5(2)2020 Apr 01.
Article en En | MEDLINE | ID: mdl-32244739
Land cover and land use change (LCLUC) acts as a catalyst for spillover of arthropod-borne pathogens into novel hosts by shifting host and vector diversity, abundance, and distribution, ultimately reshaping host-vector interactions. Identification of bloodmeals from wild-caught mosquitoes provides insight into host utilization of particular species in particular land cover types, and hence their potential role in pathogen maintenance and spillover. Here, we collected 134 blood-engorged mosquitoes comprising 10 taxa across 9 land cover types in Sarawak, Malaysian Borneo, a region experiencing intense LCLUC and concomitant spillover of arthropod-borne pathogens. Host sources of blood were successfully identified for 116 (87%) mosquitoes using cytochrome oxidase subunit I (COI) barcoding. A diverse range of hosts were identified, including reptiles, amphibians, birds, and mammals. Sixteen engorged Aedes albopictus, a major vector of dengue virus, were collected from seven land cover types and found to feed exclusively on humans (73%) and boar (27%). Culex tritaeniohynchus (n = 2), Cx. gelidus (n = 3), and Cx. quiquefasciatus (n = 3), vectors of Japanese encephalitis virus, fed on humans and pigs in the rural built-up land cover, creating potential transmission networks between these species. Our data support the use of COI barcoding to characterize mosquito-host networks in a biodiversity hotspot.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Diagnostic_studies Idioma: En Revista: Trop Med Infect Dis Año: 2020 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Suiza

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Diagnostic_studies Idioma: En Revista: Trop Med Infect Dis Año: 2020 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Suiza