Epizootic hemorrhagic virus disease
Epizootic hemorrhagic disease Virus, sau da yawa ana rage sunan  zuwa EHDV, jinsin halittar Orbivirus, memba ne na iyalin Reoviridae . Yana da wakili mai haifar da cututtukan jini na epizootic, cuta mai tsanani,wadda zata iya kashewa , kuma sau da yawa cuta ce ta dabbobin daji. A Arewacin Amirka, mafi yawan abin da ya shafa naman daji shine barewa mai farin wutsiya ( Odocoileus virginianus ), ko da yake yana iya cutar da barewa, barewa mai baƙar fata, elk, bighorn tumaki, da kuma tururuwa .  Sau da yawa ana kuskuren kiransa "virus blueetongue" (BTV), wani Orbivirus wanda kamar EHDV ya sa mutum ya zama me  harshe mai launin shuɗi saboda tsarin jini da rashin iskar oxygen a cikin jini.  Duk da nuna kamanceceniya na wurin alamu, waɗannan ƙwayoyin cuta guda biyu sun bambanta ta asali.

A duk duniya, an gano nau'ikan nau'ikan EHDV guda takwas.  A tarihi, kawai serotypes EHDV-1 da EHDV-2 aka samu a Arewacin Amurka, amma bincike na baya-bayan nan ya gano aƙalla ƙarin  wata a cikin Midwest da Kudancin Amurka. 

Ana iya yada EHDV ta hanyar kwari. A Arewacin Amirka, ƙwayar cutar ta gama gari ita ce cizon midge ( Culicoides variipennis ). Farkon yaduwar EHDV a Amurka a cikin shekarar 1955 ya haifar da daruruwan deer sun mutu a New Jersey da Michigan.  An ba da rahoton lokuta na EHDV-kamar mutuwa kafin 1955 (har zuwa 1890), amma ba a gano EHDV a cikin waɗannan lokuta ba, saboda ba a san wanzuwarsa ba tukuna.

Rabe raben kwayar cuta

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