BSE (yomwe imadziwika kwambiri ndi Mad Cow Disease) inapezeka ku United Kingdom mu 1986. Nkhani yoyamba ku United States inalembedwa pa December 23, 2003, ku Washington.
Ndizofala kuti anthu adzifunse chomwe chimayambitsa matendawa ndi momwe amachitira. Mwinanso mungakhale ndi nkhawa ngati anthu angathe kudya nyama. Tidzakayankha mafunso anu a Mad Cow Disease.
Kodi Matenda a Mad Cow Ndi Chiyani?
BSE (matenda a spongiform encephalopathy) ndi matenda ochititsa chidwi kuchokera kuchipatala chifukwa cha causative agent, prions (amatchulidwa pree-ons).
A prion ndi mapuloteni opatsirana omwe ali ofanana ndi kachilombo, koma si kachilomboka.
Mosiyana ndi mavairasi, mapiritsi sangakhale amoyo, kotero sangathe kuphedwa ndi mankhwala omwe amagwiritsidwa ntchito masiku onse. Thupi silikukwera chiwopsezo cha chitetezo cha chitetezo cha chitetezo cha mthupi, mwina. Mapuloteni a Prion akhoza kutchulidwa, koma pa kutentha kwakukulu kapena ndi mankhwala amphamvu kwambiri. Njira iliyonse, mankhwalawa sagwirizana ndi moyo wa zinyama, kotero iwo sali njira.
Matenda opangidwa ndi matumbo amtchutchutchu amatchedwa TSEs, omwe amafupika ndi Transmissible Spongiform Encephalopathies. Kawirikawiri, TSEs imafa ndipo imasokoneza kayendedwe kabwino ka mitsempha. Ubongo wa nyama yomwe imadwalitsidwa ndi prions idzakhala ndi mabowo ang'onoang'ono omwe amachititsa kuti ziwoneke ngati siponji.
Kodi Ng'ombe Zopanda Prions Zimakhala Bwanji?
Njira yofala kwambiri ya matenda ndikudyetsa ng'ombe zowonongeka, makamaka chakudya chomwe chiri ndi mapuloteni a nyama (kuchokera ku nkhosa kapena ng'ombe).
Ochita kafukufuku akuphunzirabe njira zotumizira ndikudziwunika ngati majini amachititsa munthu kukhala ndi matenda (kapena kutetezedwa) kupeza matendawa.
Kodi BSE Amadziwika Bwanji?
BSE akudandaula pa zinyama zomwe zimasonyeza mavuto a ubongo. Zizindikiro zingakhale zovuta, kutayika kwa magalimoto, kuvutika maganizo, kusintha kwa makhalidwe, kuwonjezeka kwazidzidzidzi, kufooka, kulemera kwa thupi, komanso kuchepa kwa mkaka.
BSE imapezeka mwa kufufuza minofu ya ubongo ya nyama yakufa ndikupeza kuti "mawonekedwe a njenjete" amawonekedwe a ubongo.
Kodi Pangakhale Nthawi Yanji Kuti BSE Ikhale ndi Ng'ombe?
BSE imakhala ndi nthawi yaitali yotulutsira, kutanthauza kuti zingatenge miyezi kapena zaka kusonyeza zizindikiro zachipatala. Malingana ndi Buku la Merck Veterinary, kamodzi pamene ng'ombe ikuyamba kusonyeza zizindikiro, nthawi zambiri imakhala mkati mwa miyezi itatu.
Kodi Anthu Angagwire Matenda a Cow Cow?
Mwachidziwitso, anthu sangathe kugwira BSE chifukwa ndi matenda a chiwewe. Komabe, pali munthu wotchedwa Creutzfeldt-Jacob Matenda (CJD), koma ndizochepa. Makamaka, ndi "CJD yosiyana," ndipo pamene sikumvetsetsedwa kwathunthu ngati ayi kapena ikugwirizana ndi kudya nyama yowonongeka, pangokhala zochitika zochepa chabe ku US
Kuti mukhale ndi thanzi labwino laumunthu komanso nkhani zandale zokhudzana ndi BSE, pitani kukacheza ndi wothandizira zaumoyo wanu.