Bluetongue a cikin shanu cuta ce mai saurin kamuwa da cuta wacce ke shafar mucous membranes na baki da hanci na dabba, gabobin ciki da kuma kwarangwal. Ana kuma san cutar da bluetongue ko bluetongue, kasancewar tunkiya ne suka fi kamuwa da cutar.
Bluetongue na tumaki
NASIHA. An fara rubuta cutar a cikin 1876 a yankin Afirka ta Kudu, kuma a cikin 1905 an gano cutar kanta – kwayar cutar kwayar cutar RNA daga dangin Reoviridae.
Alamomin cutar da ganewar asali
Lokacin shiryawa don bluetongue a cikin shanu shine kwanaki 7-10. Koyaya, kwanan nan an sami yanayin haɓaka lokacin shiryawa, a wasu lokuta yana iya zama kwanaki 30-40. Bayan wannan lokacin, ana iya lura da alamun cutar a cikin dabba:
- Ƙara yawan zafin jiki zuwa 42 ° C. Yawanci don kwanakin farko na rashin lafiya.
- Kumburi na mucous membranes, ja su, har zuwa shuɗi da shuɗi mai datti. Harshe yana fitowa daga baki saboda kumburi.
- Fitowar wani wari a baki da kumfa mai kumfa. Zubar da mugunya daga hanci.
- Lokacin da aka duba a cikin kogon baka, ana lura da cututtukan ulcerative.
- Bayyanar zubar jini a cikin conjunctiva.
Don ganewar cutar, ana amfani da alamun asibiti da ke samuwa, canje-canje na pathoanatomical, da kuma gwaje-gwajen gwaje-gwaje na musamman. Ana iya ware ƙwayar cutar da ke haifar da cutar ta hanyar amfani da hanyoyin serological: enzyme immunoassay da rashin daidaituwa. Lokacin yin ganewar asali, yana da mahimmanci a ware cututtuka irin su cututtukan ƙafa da baki, ƙananan ƙwayar cuta, vesicular stomatitis, dermatitis mai yaduwa, da kuma mummunan nau’i na zazzabi na catarrhal.
Harshe yana fitowa daga baki saboda kumburi
Rigakafi
Babban ma’auni na rigakafin bluetongue a cikin shanu shine amfani da maganin al’ada, wanda ke ba da kariya ga tsawon watanni 12. Dabbar da ba ta da lafiya tana da rigakafi ta rayuwa kuma ba ta sake yin rashin lafiya, duk da haka, yana yiwuwa a sake kamuwa da cutar idan wani nau’in ƙwayoyin cuta ya kamu da ita. Bluetongue-immune na bovine raguna suna da rigakafi mai ƙarfi har zuwa watanni 3 bayan haihuwa.
Bluetongue shanu suna da yawan mace-mace. A cikin ma’auni na tsaye, yana iya zama 10-30%, yayin da a cikin sababbin yankuna, asarar dabbobi daga kamuwa da kwayar cutar zai iya kaiwa 90%. Wannan shine dalilin da ya sa yana da mahimmanci a kiyaye matakan rigakafi da gudanar da wani tsari na yaki da masu dauke da cutar, wadanda ke cizon Culicoides.
Kuna iya yin alamar shafi wannan shafi
