Results 1 to 10 of about 17,882 (249)

Incidence of Culicoides species in Maiduguri Nigeria

open access: yesKanem Journal of Medical Sciences
Background: Culicoides are Diptera of the Family Ceratopogonidae commonly called biting midges or nosee-ums with the capacity as biological vectors of pathogens causing notifiable diseases.
Abdullahi A. Biu   +3 more
doaj   +1 more source

Tracking Community Timing: Pattern and Determinants of Seasonality in Culicoides (Diptera: Ceratopogonidae) in Northern Florida

open access: yesViruses, 2020
Community dynamics are embedded in hierarchical spatial–temporal scales that connect environmental drivers with species assembly processes. Culicoides species are hematophagous arthropod vectors of orbiviruses that impact wild and domestic ruminants.
Agustin I. Quaglia   +7 more
doaj   +1 more source

Significant Impact of Schmallenberg Virus in Three Ruminant Farms: A Laboratory Experience

open access: yesVeterinary Medicine International, Volume 2026, Issue 1, 2026.
Schmallenberg virus (SBV) is endemic in Europe and other parts of the world and represents an underestimated and underdiagnosed cause of abortion and economic losses for livestock farms. In the present study, we evaluated SBV’s impact on three ruminant farms, in particular, two dairy cattle farms with reproductive problems (including abortions ...
Jacopo Guccione   +5 more
wiley   +1 more source

Landscape of exposure: Metapopulation dynamics and local environment structure pathogen exposure in desert bighorn sheep

open access: yesEcosphere, Volume 16, Issue 12, December 2025.
Abstract Dynamics of infectious disease in natural populations result from processes across scales, from host characteristics shaping exposure risk and susceptibility, to local environmental conditions driving vector populations, to the structure of metapopulation networks shaping transmission of pathogens across the landscape.
Sara A. Carpenter   +7 more
wiley   +1 more source

A MORPHOLOGICAL STUDY OF Leptoconops spinosifrons (DIPTERA: CERATOPOGONIDAE) AT BAGAN LALANG BEACH, SELANGOR [PDF]

open access: yesActa Scientifica Malaysia
Leptoconops are tiny blood-feeding insects commonly found in sandy beaches of tropical and sub-tropical regions and is known for its irritating bites. Their bites can cause allergic reactions and scarring.
Nur Amalina Kamarudin   +2 more
doaj   +1 more source

Geographic Expansion of Oropouche Fever Into Non‐Endemic Regions of Brazil: Implications for Health Surveillance

open access: yesJournal of Medical Virology, Volume 97, Issue 12, December 2025.
ABSTRACT Oropouche fever is an arboviral disease caused by the Oropouche virus (OROV; Peribunyaviridae family), first identified in Brazil in 1960. This study aims to describe the epidemiological profile and spatio‐temporal dispersion of Oropouche fever cases across Brazil in 2024.
Rafael Pedro de Souza Nascimento   +10 more
wiley   +1 more source

Ultrastructure of the eggs of Culicoides circumscriptus, Culicoides gejgelensis, and Culicoides imicola (Diptera:Ceratopogonidae).

open access: yesJournal of the American Mosquito Control Association, 1997
The eggs of Culicoides circumscriptus Kieffer, Culicoides gejgelensis Dzhafarov, and Culicoides imicola Kieffer collected in Israel are described and illustrated by scanning electron micrographs. Eggs of all 3 species were morphologically similar, generally sausage- or cigar-shaped, with slight dorsal-ventral curvature and longitudinal rows of tubercle
J F, Day   +4 more
openaire   +1 more source

Description of Culicoides pseudoheliconiae sp.n. from Peruvian Amazon and revalidation of Culicoides contubernalis Ortiz & Leon (Diptera: Ceratopogonidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
A new species of the Culicoides hylas species group, Culicoides pseudoheliconiae Felippe-Bauer is described and illustrated based on female specimens from Peruvian Amazon, and Culicoides contubernalis Ortiz & Leon from Ecuador is resurrected and ...
Maria Luiza Felippe-Bauer   +5 more
doaj  

Diversity of Culicoides (Diptera: Ceratopogonidae) in the National Forest of Caxiuanã, Melgaço, Pará State, Brazil [PDF]

open access: diamond, 2010
Maria Clara Alves Santarém   +2 more
openalex   +1 more source

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