Moscow. Januware 23. INTERFAX.RU - Malinga ndi asayansi aku China, mtundu watsopano wa koronavirus, munthu atha kudwala njoka kwa nthawi yoyamba, nyuzipepala ya South China Morning Post idatero Lachinayi.
Phunziroli, lomwe limafalitsidwa mu Journal of Medical Virology, limapezeka ndi asayansi ochokera ku Beijing, Nanning, Ningbo, komanso aku Wuhan, komwe matendawa adayamba kufalikira. "Zomwe tapeza zikuwonetsa kuti njoka ndiyo imanyamula nyama kwambiri," kafukufukuyu adatero.
Asayansi akuyerekeza kuchuluka kwa majini ndi kachilombo ka chibadwa cha nyama zochuluka. Malinga ndi asayansi, mitundu iwiri yapaderayi ya njoka idapezeka kuti ili pafupi kwambiri ndi kachilomboka potengera mtundu wamtunduwu: South Chinese multiband kraut ndi Chinese cobra (mitundu yonse iwiriyi ndi ya poizoni).
Ku China, njoka ndi nyama zina zakutchire zimadyedwa nthawi zambiri. Chifukwa chake, mu 2017, kafukufuku wa Institute of Zoology of the Chinese Academy of Science adawonetsa kuti anthu opitilira 60% kumwera chakumadzulo kwa dzikolo adadya nyama zamtchire kamodzi kamodzi pazaka ziwiri zapitazi.
Komabe, mdera la asayansi aku China, mtundu wakufalitsa kachilombo kaanthu kuchokera kwa njokayo wakayikiridwa, nyuzipepala idatero. Izi ndichifukwa choti pafupi-fupi ma virus onse otere adafalikira kwa anthu kuchokera ku zinyama, mwachitsanzo kuchokera ngamira, monga momwe zilili ndi Middle East Respiratory Syndrome (MERS).
Malinga ndi katswiri wa virology ku Institute of Zoology ku Beijing, Zheng Aihua, kufalitsa kachilomboka kwa anthu kuchokera ku mitundu yazamoyo yomwe ili kutali ndi anthu nkotheka, monga momwe ziliri ndi kachilombo ka Zika, komwe kamayambitsidwa ndi udzudzu. Nthawi yomweyo, kufanana kwa ma genetic code kokha si maziko okwanira pamaganizidwe otere, adanenanso. "Ili ndi lingaliro losangalatsa, koma kuyesa nyama kuyenera kuyesedwa," wasayansi anatero.
Mu Disembala 2019, kuphulika kwa chibayo kudalembedwa ku Wuhan (Chigawo cha Hubei). Pambuyo pake zidapezeka kuti zomwe zidayambitsa matendawa zinali mtundu wina wakale wa coronavirus.
Poyamba, zidatsimikiziridwa kuti kachilomboka kamafalikira kuchokera kwa munthu wina kupita kwa munthu, koma pambuyo pake adatsutsidwanso, ndipo matendawa adasamutsidwira ku gulu la matenda.
Ku China, milandu yoposa 600 idanenedwa, anthu 17 amwalira. Palinso milandu ku Thailand, Japan, South Korea ndi United States.