60 research outputs found
What is new about the Culicoides identification freeware?
In the framework of Medreonet workpackage on "Regional surveillance of vectors", a Culicoides identification key based on morphology is proposed. This key will help to identify the different Culicoides species, including those of the Palaearctic region. The tool will be available in a freeware version and in a web version. At time of writing, the key was not yet available but a first draft version was to be presented soon after to Culicoides taxonomists so as to improve it. Currently, females of 85 species including 9 morphological variations are included in a database of 63 descriptors codified in 172 states. These descriptors and states of descriptors were discussed and validated by the participants of the last taxonomic meeting in Strasbourg, France, in March 2009. (Texte intégral
Orbiviruses in Rusa Deer, Mauritius, 2007
Bluetongue and
epizootic hemorrhagic disease are
caused by orbiviruses transmitted by
Culicoides spp. biting midges (Diptera:
Ceratopogonidae). These diseases
are restricted to regions where
their vectors exist and seem to be
expanding to previously unaffected areas. Infection of wild and domestic
ruminants is common. Bluetongue virus
(BTV) causes severe clinical disease
in certain breeds of sheep; BTV
and epizootic hemorrhagic disease virus
(EHDV) cause clinical disease in
some species of deer.The French Ministry of Foreign
Affairs within the project âSupport to the
harmonization of epidemiological surveillance
networks for livestock diseasesâ
(FSP project no. 2003â067).http://www.cdc.gov/eidnf201
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