impilo

Qaphela umkhuhlane wezingulube omusha ohlaba umkhosi futhi usongela umhlaba

Ngenkathi umhlaba usadonsa kanzima i-novel coronavirus, Esaba igagasi lesibili elizayo lalolu bhubhane oluthathe izimpilo zabantu abangaphezu kwengxenye yesigidi, wethuswa ezinye izindaba ezivela I-China ibika ukuvela kwesinye isifo.

Umkhuhlane wezingulube oyingozi

Ngemuva kokuthi ososayensi baseShayina bememezele ukuvela kwegciwane elisha elibizwa nge-G4 EA H1N1, elichaza lesi sifo njengohlobo olusha lomkhuhlane othathelwana usuka ezingulubeni uye kubantu, futhi begcizelela ukuthi abantu abakabi nawo amandla okuzivikela kulo, iWorld Health Organisation nayo yahlaba umkhosi. , futhi yamemezela ukuthi “izoyifunda ngokucophelela” imibiko yalolu cwaningo.

Emininingwaneni, umkhulumeli wale nhlangano uthe ukuvela kwaleli gciwane elitholakala ezingulubeni emadeleni eChina kukhombisa ukuthi umhlaba kumele uhlale uqaphile ngezifo ezintsha yize usaqhubeka nokulwa nokubhebhetheka kweCovid-19, ngokusho kombiko. Iphephandaba laseBrithani i-Independent, ngoLwesibili.

Ngomzuzwana uyazivikela egciwaneni iCorona, ngokusho kukadokotela owawina iNobel

Khonamanjalo, ucwaningo olushicilelwe ku-American Journal of the National Academy of Sciences, ngoMsombuluko, luphinde lukhanyisele uhlobo lomkhuhlane wezingulube womndeni wofuzo we-G4, onazo zonke izici eziyisisekelo zegciwane eliwubhubhane, ngokusho kwalabo abathintekayo.

Nakuba abacwaningi bethi akukho usongo oluseduze, izazi zezinto eziphilayo zaseShayina ezenza lolu cwaningo zixwayise ngokuthi "ukuqapha okuseduze kufanele kusetshenziswe kubantu, ikakhulukazi labo abasebenza embonini yengulube."

Ngokulandelayo, uChristian Lindmeier, isikhulu seWorld Health Organisation, esithangamini nabezindaba eGeneva ngoLwesibili, "Sizolifunda leli phepha ngokucophelela ukuze siqonde ukuthi yini entsha," wengeza ngokuthi "kubalulekile ukubambisana ngemiphumela futhi ukuqhubeka nokuqapha izinombolo zezilwane."

Ubuye wachaza ukuthi leli gciwane "ligqamisa ukuthi umhlaba awukwazi ukukhohlwa wukuqaphela umkhuhlane, futhi udinga ukuqapha futhi uqhubeke nokuqapha noma ngabe ubhekene nobhubhane lweCorona," njengoba ekubeka.

Enye yezinhlobo ezi-3!

Kuyaphawuleka ukuthi lolu cwaningo lucaphune uprofesa waseChina, u-Qin Chu Shang, ethi: “Okwamanje simatasa negciwane elivelayo le-corona, futhi sinelungelo lokwenza kanjalo. Kepha akumele sikhohlwe amagciwane amasha angaba yingozi,” esho, ebhekisa kumagciwane engulube e-G4 “aphethe zonke izici ezibalulekile zegciwane eliwubhubhane.” Angathelela abasebenzi ezilaheni zaseChina, noma ezinye izisebenzi ezisebenzayo. nezingulube.

Igciwane elisha liyingxube eyodwa yezinhlobo ezi-3: eyodwa ifana naleyo etholakala ezinyonini zaseYurophu nase-Asia, okungukuthi i-H1N1, uhlobo lwalo lwabangela ubhubhane ngo-2009, kanti i-H1N1 yesibili yayiseNyakatho Melika, futhi uhlobo lwayo luqukethe izakhi zofuzo ezivela ezinyoni. , amagciwane omkhuhlane womuntu kanye nezingulube.” Ikakhulukazi, ngoba i-nucleus yawo iyigciwane abantu abangakabi nawo amandla okuzivikela kulo, okungukuthi umkhuhlane wezinyoni onezinhlobonhlobo zezilwane ezincelisayo,” ngokocwaningo, ababhali balo abachaza ukuthi imigomo etholakalayo njengamanje ayivikeli. ngokumelene nohlobo olusha, kodwa kunethuba lokuyilungisa futhi uyenze isebenze, kuyilapho ividiyo ethulwa iphonsa imininingwane eyengeziwe. Khanyisa ku-"G4 entsha".

Futhi kukhona omunye umhlanganyeli nethimba elilungiselela lolu cwaningo, u-Edward Holmses wase-Australia, isazi sezinto eziphilayo e-University of Sydney, onguchwepheshe ekuhloleni amagciwane, futhi kuwo uthi: “Kubonakala sengathi leli gciwane elisha lisendleleni eya lapho kuhlolwa khona amagciwane. zivela kubantu, futhi lesi simo sidinga ukuqashwa ngokucophelela.”

Omunye usosayensi, i-Chinese Sun Honglei, ogxile ekugunyazweni kwesayensi, uhambe naye, egcizelela ukubaluleka "kokuqinisa ukubhekwa" kwezingulube zaseShayina ukuthola leli gciwane "ngoba ukufakwa kwezakhi zofuzo ze-G4 ezivela kubhubhane lwe-H1N1 kungathuthukisa ukuzivumelanisa namagciwane. , okuholela ekudluliselweni kwezifo zisuka komunye ziye komunye,” njengoba esho.

Izingulube ezingaphezu kwezigidi ezingu-500

Elinye ithimba lesayensi, eliholwa usosayensi uLiu Jinhua, isishoshovu "seChinese Agricultural University" lihlaziye "ama-biopsies" angama-30 akhishwa emakhaleni ezingulube ezindaweni zokulashelwa ezifundazweni eziyi-10 zaseShayina, ngaphezu kwezinye izingulube eziyinkulungwane ezinezimpawu zokuphefumula, futhi kwacaca kulawa masampula aqoqiwe Phakathi kuka-1000 no-2011, yayinamagciwane omkhuhlane wezingulube angu-2018, iningi lawo okwakuyi-G179 strain noma enye yezinhlobo ezinhlanu ze-G zohlobo lwezinyoni "Eurasian", okungukuthi, iYurophu ne-Asia. , futhi kwavela ukuthi i-G4 ibonise ukwanda okubukhali kusukela ku-4 futhi i-genotype evelele ekusakazweni kwezingulube ezitholwe ezifundazweni ze-2016 zaseShayina okungenani.

Kodwa-ke, uMartha Nelson, isazi sebhayoloji eFogarty Global Center e-United States, ukuqinisekisile ukuthi amathuba okuthi leli gciwane elisha lisakazeke njengobhubhane “mancane, kodwa kufanele siqaphe, ngoba umkhuhlane ungasimangaza,” njengoba eluleka. , kucatshangelwa ukuthi eChina Izingulube ezingaphezu kwezigidi ezingu-500, kanye negciwane elisanda kuzalwa lingasakazwa lisuka kumuntu liye komunye, nalo elidinga ukuqinisekiswa okwengeziwe.

I-China imemezela ngokusemthethweni

Ngaphezu kwalokho, umkhulumeli woMnyango Wezangaphandle waseChina uZhao Lijian uthe esithangamini nabezindaba ngoLwesibili ukuthi uhulumeni "ulandela eduze okwenzeka kulolu daba." “Sizothatha zonke izinyathelo ezidingekayo ukuvikela ukusabalala kwanoma yiliphi igciwane,” engeza.

Kuyaphawuleka ukuthi umkhuhlane wezingulube ushiye izifo ezingaphezu kwezigidi ezingama-700 emhlabeni wonke ngo-2009, ngaphezu kokufaka okucishe kube yi-17 okuqinisekisiwe okubikwe yi-World Health Organisation, kanti kukhona imininingwane yokuthi lo bhubhane ubulale kakhulu kunenombolo eshiwo.

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