Wani sabon cuta mai ban tsoro wanda kwayar cutar guda daya ce ke haifar da cutar hauka, ana kiran wannan cutaencephalitis na bovine. Dalilin da yasa na kasa tantance ko mece ce kwayar cutar saboda har yanzu masana kimiyya basu san mece ce ba.
Akwai ra'ayoyi da yawa game da irin nau'in kwayar cutar, kuma mafi yawansu shine prion - wani abu mai ban mamaki na furotin wanda zai iya canza siffarsa, to shine ƙwayar yashi marar rai, to sai ya zama ba zato ba tsammani. abu mai rai, mai aiki da kisa. Amma babu wanda ya san ainihin abin. Masana kimiyya ba su ma san yadda shanu ke kamuwa da cutar ba. Wasu sun ce shanu suna kamuwa da tumaki masu irin wannan cuta, wasu kuma ba su yarda da wannan ra’ayi ba. Iyakar abin da babu sabani game da shi shine yadda cutar kwakwalwar bovine encephalitis. Wannan cuta dai ita ce ta kasar Burtaniya, domin a yanayi na dabi'a, shanu suna kiwo suna cin ciyawa da ganyaye kawai, sannan dabbobin gona suna ciyar da wasu dakakkiyar wasu dabbobi, daga cikinsu akwai kwakwalwar da wannan kwayar cuta ke rayuwa a cikinta. Don haka, wannan cuta tana yaduwa. Wannan cuta har yanzu ba ta warke ba. Yana kashe shanu kuma yana iya zama mai kisa ga sauran dabbobi kamar kyanwa, minks, har ma da barewa da ake ciyar da gurbataccen naman sa. Mutane suna da irin wannan cuta mai suna Cretzvelt-Jakob cuta (CJD). An yi ta cece-kuce da muhawara a kan ko wannan cutar daidai take da cutar sankarau da kuma ko mutane na iya kamuwa da cutar ta hanyar cin naman saniya mai dauke da cutar. Shekaru goma bayan da aka gano cutar sankarau a cikin 1986, jami'an gwamnatin Burtaniya sun ce mutane ba za su iya kamuwa da cutar ba kuma CJD cuta ce ta daban - don haka ana iya cin naman sa lafiya. Don yin taka tsantsan, sun ƙare suna bayyana cewa har yanzu ba za a ci ba a cinye kwakwalwa, wasu daga cikin gland, da ganglion na jijiyoyi da ke ratsa cikin kashin baya. Kafin wannan, ana amfani da irin wannan nama don dafa abinci 'yan ƙasa и pies. Tsakanin 1986 zuwa 1996, an gano aƙalla shanu 160000 na Biritaniya suna da ƙwayar ƙwayar cuta ta bovine. An lalata wadannan dabbobi, kuma ba a amfani da naman abinci. Sai dai wani masanin kimiyya ya yi imanin cewa sama da shanu miliyan 1.5 ne suka kamu da cutar, amma cutar ba ta nuna alamun ba. Hatta bayanan gwamnatin Burtaniya sun nuna cewa ga kowace saniya da aka sani ba ta da lafiya, akwai wasu saniya guda biyu da aka san ba su da wata cuta. Kuma an yi amfani da naman waɗannan shanun da suka kamu da cutar. A cikin Maris 1996, an tilasta wa gwamnatin Burtaniya yin ikirari. Ya bayyana cewa mai yiyuwa ne mutane na iya kamuwa da cutar daga shanu. Wannan babban kuskure ne domin miliyoyin mutane sun ci gurbatacciyar nama. Akwai kuma tsawon shekaru hudu bayan da aka hana masu kera abinci amfani kwakwalwa и jijiyoyi, yayin da a kai a kai ake ci wadannan naman da suka kamu da cutar. Ko bayan da gwamnati ta amince da kuskuren ta, har yanzu ta nace cewa a yanzu za a iya cewa tare da cikakken alhakin cewa an cire dukkan sassan naman mai haɗari don haka, ba shi da kyau a ci naman sa. Sai dai a wata tattaunawa ta wayar tarho da aka nada, shugaban hukumar kula da dabbobi na hukumar kula da nama, kungiyar da ke da alhakin siyar da jan nama ta kasa, ya yarda da cewa. Ana samun kwayar cutar encephalitis na bovine a cikin kowane nau'in nama, har ma da nama. Ana iya ƙunsar wannan ƙwayar cuta a cikin ƙananan allurai, amma ba wanda zai iya cewa da tabbaci menene sakamakon cin ɗan ƙaramin ƙwayar wannan ƙwayar tare da nama zai kasance. Abin da muka sani shi ne, ana ɗaukar shekaru goma zuwa talatin kafin bayyanar cututtuka na ƙwayar cuta ta bovine, ko CJD, su bayyana a cikin mutane, kuma waɗannan cututtuka suna mutuwa a cikin shekara guda. Za ku ji dadin jin cewa ban san ko mutum daya da ya mutu sakamakon gubar karas ba.