Lifeme tsa China li ntse li leka ho fihlela tlhoko ea lefats'e ea lisebelisoa tsa tlhahlobo ea coronavirusha tlhoko ea lehae e ntse e omella, empa juggernaut ea eona ea tlhahiso ha e khone ho etsa ho lekaneng
Finbarr Bermingham, Sidney Leng le Echo Xie
Ha ts'abo ea ho phatloha ha coronavirus naheng ea China e ntse e tsoela pele ka matsatsi a phomolo a Selemo se Secha sa Pherekhong, sehlopha sa litsebi se ile sa koalloa setsing sa Nanjing ka phepelo ea li-noodle hang-hang le nako e khuts'oane ea ho theha lisebelisoa tsa tlhahlobo bakeng sa tlhahlobo ea vaerase.E ne e se e ntse e le ka nako eo, coronavirus e ne e se e hapile toropo ea Wuhan mme e ne e hasana ka potlako ho potoloha China.Litlhahlobo tse 'maloa tsa tlhahlobo ea mafu li ne li amohetsoe ke mmuso o moholo, empa lifeme tse makholo ho potoloha le naha li ne li ntse li leka ka matla ho theha tse ncha.
Re na le liodara tse ngata hona joale ... re nahana ho sebetsa lihora tse 24 ka letsatsi
ZHANG SHUWEN, NANJING LIMING BIO-PRODUCTS
"Ke ne ke sa nahane ka ho etsa kopo ea tumello Chaena," ho boletse Zhang Shuwen, oa Nanjing Li ming Bio-Products."Kopo e nka nako e telele haholo.Qetellong ha ke fumana tumello, seoa se ka be se se se felile. ”Sebakeng seo, Zhang le k'hamphani eo a e thehileng ke karolo ea sehlopha sa barekisi ba China ba rekisang lisebelisoa tsa tlhahlobo lefats'eng lohle ha seoa se ntse se hasana kantle ho China, moo seoa se seng se ntse se le taolong, se lebisang ho theoheng ha tlhoko ea lapeng.Ka Hlakola, o ile a etsa kopo ea ho rekisa lihlahisoa tse 'ne tsa liteko ho European Union, a amohela tumello ea CE ka Hlakubele, ho bolelang hore ba latela melao ea bophelo bo botle, polokeho le tikoloho ea EU.Hona joale, Zhang o na le buka ea liodara e nang le bareki ba tsoang Italy, Spain, Austria, Hungary, France, Iran, Saudi Arabia, Japan le Korea Boroa."Re na le litaelo tse ngata ha joale re ntse re sebetsa ho fihlela ka 9pm,
matsatsi a supileng ka beke.Re nahana ho sebetsa lihora tse 24 ka letsatsi, re kopa basebetsi ho nka lichifi tse tharo letsatsi le leng le le leng, ”ho boletse Zhang.Ho hakanngoa hore batho ba fetang limilione tse likete tse 3 ba koaletsoe lefatšeng ka bophara, 'me lenane la ba shoang lefatšeng ka bophara ke coronavirus le feta 30,000.Li-hotbed tsa ts'oaetso li phatlohile ho pholletsa le Europe le United States, ha koluoa e tloha Wuhan bohareng ba China ho ea Italy, joale Spain le hona joale.
New york.Khaello e sa feleng ea lisebelisoa tsa tlhahlobo e bolela hore ho fapana le ho fumanoa, bakuli ba ka bonoang e le "kotsi e tlase" ba kopuoa ho lula hae."Qalong ea Hlakola, hoo e ka bang halofo ea lisebelisoa tsa rona tsa tlhahlobo li ne li rekisoa Chaena le halofo kantle ho naha.Hona joale, ha ho na tse rekisoang ka har'a naha.Tseo re li rekisang mona feela ke tsabapalami ba tsoang kantle ho [Chaena] ba hlokang ho hlahlojoa, "ho boletse molaoli e moholo ho BGI Group, k'hamphani e kholo ka ho fetisisa ea tatellano ea liphatsa tsa lefutso ea China, ea buileng tlasaboemo ba ho se tsejoe.Qalong ea Hlakola, BGI e ne e etsa lisebelisoa tse 200,000 ka letsatsi ho tsoa setsing sa eona se Wuhan.Setsi sena, se nang le basebetsi ba "makholo a 'maloa", se ne se bolokoa se sebetsa lihora tse 24 ka letsatsi ha boholo ba toropo bo koetsoe.Hona joale, o itse k'hamphani e hlahisa lisebelisoa tse 600,000 ka letsatsi mme e sa tsoa ba feme ea pele ea Chaena ho fumana tumello ea tšohanyetso ea ho rekisa liteko tsa eona tsa fluorescent polymerase chain reaction (PCR) US.Lisebelisoa tsa tlhahlobo tse entsoeng ke China li se li atile ho pholletsa le Europe le lefats'e ka bophara, li eketsa ntlha e ncha phehisanong e matla ea ho itšetleha ka lisebelisoa tsa bongaka tse tsoang China.Ho tloha ka Labone, lifeme tse 102 tsa Machaena li fuoe monyetla oa ho kena 'marakeng oa Europe, ho latela Song Haibo, molulasetulo oa China Association of In-Vitro Diagnostics (CAIVD), ha a bapisoa le e le 'ngoe feela e nang le lengolo la tumello ho la US.Leha ho le joalo, tse ngata tsa lik'hamphani tsena,ha u na tumello e hlokahalang ea Tsamaiso ea Lihlahisoa tsa Bongaka ea Naha ea ho rekisa Chaena.Ebile, ke ba 13 feela ba filoeng tumello ea ho rekisa lisebelisoa tsa tlhahlobo ea PCR naheng ea China, ba robeli ba rekisa mofuta o bonolo oa antibody.Motsamaisi femeng ea biotechnology e Changsha, ea neng a lakatsa hore a se ke a tsejoa, o re k'hamphani e na le tumello ea ho rekisa lisebelisoa tsa tlhahlobo ea PCR bakeng sa liphoofolo naheng ea China, empa e ntse e itokisetsa ho nyolla tlhahiso ea lisebelisoa tse ncha tse 30,000 tsa Covid-19 ho li rekisa Europe. , kamora "ho amohela setifikeiti sa CE ka la 17 Hlakubele".
Ha se liphatlalatso tsena kaofela 'marakeng oa Europe tse atlehileng.China e rometse limaske tsa sefahleho tse limilione tse 550, lisebelisoa tsa tlhahlobo tse limilione tse 5.5 le li-ventilator tse limilione tse 950 ho ea Spain ka litšenyehelo tsa li-euro tse limilione tse 432 (US $ 480 milione) pejana ka Hlakubele, empa matšoenyeho a ile a hlaha haufinyane ka boleng ba liteko.
Ho bile le linyeoe matsatsing a morao tjena tsa ba amohelang lisebelisoa tsa tlhahlobo tsa China ba tlaleha hore ha e sebetse kamoo ho neng ho lebelletsoe.Bekeng e fetileng, koranta ea Spain El País e tlalehile lisebelisoa tsa tlhahlobo ea antigen tse tsoang femeng ea Bioeasy Biotechnology e thehiloeng Shenzhen e ne e na le sekhahla sa ho sibolla liperesente tse 30 bakeng sa Covid-19, ha li ne li lokela ho nepahala liperesente tse 80.Ho ile ha hlaha hore Bioeasy e ne e sa kenyelletsoa lethathamong le amohetsoeng la barekisi ba filoeng Spain ke Lekala la Khoebo la China.e fosahetse, e fana ka maikutlo a hore bafuputsi ba Spain ba ne ba sa latela litaelo ka nepo.Ba boholong Philippines ba boetse ba boletse hore ka Moqebelo ba lahlile lisebelisoa tsa tlhahlobo tse tsoang Chaena, ba re ke tekanyo ea ho nepahala ea liperesente tse 40 feela, mohlomong ho tsepamisitsoe maikutlo hona joale ke lebelo, mme mohlomong ts'ebetso ha e so ka e phethahala joalo, "ho boletse European Union. mohloli, ea ileng a botsa hore a se ke a boleloa ka mabitso."Empa sena e lokela ho ba kholiso e mpe ea hore re se ke ra inehela taolong ea boleng, kapa re tla be re lahlela lisebelisoa tsa bohlokoa tse haellang ka ntle ka fensetere ebe re tlisa mefokolo e meng tsamaisong, e lumellang vaerase ho hola le ho feta."
Teko e rarahaneng ea PCR e leka ho fumana tatellano ea liphatsa tsa lefutso tsa kokoana-hloko ka ho sebelisa li-primers - lik'hemik'hale kapa li-reagents tse kenyelletsoang ho hlahloba haeba karabelo e etsahala - e amanang le tatellano ea liphatsa tsa lefutso.Seo ho thoeng ke "tlhahlobo e potlakileng" e boetse e etsoa ka sesepa sa nko, 'me e ka etsoa ntle le hore taba e tlohe koloing ea bona.Joale sampole e hlahlojoa kapele bakeng sa li-antigen tse ka fanang ka maikutlo a hore vaerase e teng.
Leo Poon, hlooho ea mahlale a laboratori ea bophelo bo botle Univesithing ea Hong Kong, o re tlhahlobo ea PCR e "rata haholo" ho feta tlhahlobo ea antibody kapa antigen, e ka bonang coronavirus hang ha mokuli a tšoaelitsoe bonyane matsatsi a 10.
Leha ho le joalo, liteko tsa PCR li rarahane ho feta ho nts'etsapele le ho li etsa, 'me ka khaello e matla ea lefats'e, linaha ho pota lefatše li bokella mefuta e bonolo haholoanyane.
Ka mokhoa o ntseng o eketseha, mebuso e fetohela China, eo hammoho le Korea Boroa, e leng se seng sa libaka tse 'maloa lefatšeng tse nang le lisebelisoa tsa tlhahlobo tse ntseng li fumaneha.
Ho ka etsahala hore e rarahane ho feta ho etsa lisebelisoa tsa ts'ireletso
BENJAMIN PINSKY, UNIVESITE YA STANFORD
Ka Labone, sefofane sa lifofane sa Ireland Aer Lingus se phatlalalitse hore se tla romela lifofane tsa sona tse hlano tse kholo ho ea Chaena letsatsi le leng le le leng ho ea lata lisebelisoa, ho kenyeletsoa lisebelisoa tsa liteko tse 100,000 ka beke, ho ikopanya le linaha tse ngata tse khutlisetsang lifofane tsa khoebo joalo ka likepe tse kholo tsa phepelo ea bongaka.
Empa ho boletsoe hore leha e le ka khatello e joalo, China e ne e sa khone ho fihlela tlhoko ea lefats'e ea lisebelisoa tsa tlhahlobo, morekisi a le mong a hlalosa tlhoko e felletseng ea lefats'e e le "e sa feleng".
Huaxi Securities, feme ea matsete ea Chaena, bekeng e fetileng e hakantse tlhoko ea lefats'e ea lisebelisoa tsa liteko ho fihla ho li-unit tse 700,000 ka letsatsi, empa ka lebaka la hore khaello ea liteko e ntse e bakile hoo e ka bang halofo ea polanete e kenyang ts'ebetso ea li-Lockdowns tse matla, palo ena e bonahala e tsitsitse.'Me ka lebaka la tšabo holim'a bajari ba vaerase ba sa bonts'ang matšoao, lefats'eng le letle, motho e mong le e mong o ne a tla hlahlojoa, mohlomong le ho feta hang.
"Hang ha vaerase e se e sa tsitsa, ha ke na bonnete ba hore lefats'e, leha le ne le hlophisehile ka botlalo, le ka be le lekoa maemong ao batho ba batlang ho lekoa ho ona," ho boletse Ryan Kemp, motsamaisi oa Zymo Research, moetsi oa Amerika oa biology ea limolek'hule. lisebelisoa tsa ho etsa lipatlisiso, tse entseng "liperesente tse 100 ho ts'ehetsa boikitlaetso ba Covid-19, ho khothaletsa k'hamphani eohle ho e tšehetsa".
Song, ho CAIVD, e hakantse hore ha o ka kopanya bokhoni ba lifeme tse ngolisitsoeng ka molao China le European Union, ho ka etsoa liteko tse lekaneng letsatsi le leng le le leng ho sebeletsa batho ba limilione tse 3 ka motsoako oa liteko tsa PCR le antibody.
Ho tloha ka Labone, US e ne e lekile batho ba 552,000 ka kakaretso, White House e boletse.Stephen Sunderland, molekane ea tsepamisitseng maikutlo ho mahlale a bongaka ho LEK Consulting ea Shanghai, o hakantse hore haeba US le EU li ka latela boemo bo tšoanang ba tlhahlobo joaloka Korea Boroa, ho tla hlokahala liteko tse limilione tse 4.
Ho nahanoa ka sena, ha ho na monyetla oa hore matla ohle a tlhahiso lefatšeng a ka khahlametsa tlhokahalo, bonyane nakong e haufi.
Lisebelisoa tsa ho hlahloba li ne li sa tšoane le ho etsa limaske, ho boletse mohloli oa BGI, ea ileng a lemosa hore ho ke ke ha khoneha hore lifeme tseo e seng tsa litsebi tse kang Ford, Xiaomi kapa Tesla li etse lisebelisoa tsa liteko, ho latela ho rarahana le lithibelo tsa ho kena.
Ho latela bokhoni ba hajoale ba k'hamphani ba 600,000 ka letsatsi, "ho ke ke ha khoneha ho atolosa fektheri" ka lebaka la likhohlano tsa mekhoa tse amehang, mohloli oa BGI o boletse.Tlhahiso ea lisebelisoa tsa tlhahlobo naheng ea China e tlameha ho fihlela litekanyetso tse thata tsa kliniki, kahoo ts'ebetso ea tumello ea setsi se secha e nka pakeng tsa likhoeli tse tšeletseng le tse 12.
"Ho thata haholo ho eketsa tlhahiso ka tšohanyetso, kapa ho batla mohloli o mong, ho feta tabeng ea limaske," ho boletse Poon."Feme e tlameha ho fuoa tumello 'me e be le maemo a holimo.Ho nka nako.ho etsa joalo.”
Song o boletse hore bakeng sa ntho e tebileng joalo ka coronavirus, ho ba le lisebelisoa tsa liteko tse amohetsoeng ke China ho ka khonaeba boima le hofeta ka mehla."Vaerase e tšoaetsanoa haholo 'me taolo ea pecimen eho thata, ho thata ... ho fumana disampole ho netefatsa le ho lekola lihlahisoa, "ho boletse hlooho.
Ho phatloha hona ho boetse ho amme ho fumaneha ha thepa e tala e sebelisoang lisebelisoa, e leng se bakileng khaello lefatšeng ka bophara.
Mohlala, sehlahisoa se entsoeng ke Zymo ho tsamaisa le ho boloka lisampole tsa tlhaho se fumaneha ka bongata bo lekaneng - empa feme e bona khaello ea li-swabs tse hlokahalang ho bokella lisampole.
Tharollo ea Zymo ke ho sebelisa li-swabs tse tsoang lik'hamphani tse ling."Leha ho le joalo ho na le lisebelisoa tse fokolang, hoo re 'nileng ra fana ka lisebelisoa ho mekhatlo hore e ikopanye le li-swabs tseo ba nang le tsona," ho boletse Kemp, a eketsa ka hore, ka quirk ea phepelo ea meriana ea lefats'e, li-swabs tse ngata tsa lefats'e li entsoe. ke feme ea Italy ea Copan, sebakeng sa Lombardy se anngoeng ke vaerase.
Benjamin Pinsky, ea tsamaisang laboratori ea mantlha ea litšupiso tsa coronavirus bakeng sa California leboea ho tsoa Univesithing ea Stanford, o itse "ho bile le mathata a maholo mabapi le phepelo ea li-reagents le lisebelisoa tse ling"
e sebelisoa litekong tsa PCR.
Le ha Pinsky a entse tlhahlobo ea PCR, o bile le bothata ba ho fumana lisebelisoa, ho kenyeletsoa li-swabs, media media, li-reagents tsa PCR le lisebelisoa tsa ho hula.“Tse ling tsa tsona ho thata haholo ho li fumana.Ho bile le tieho ho tsoa ho tse ling tsa lik'hamphani tse hlahisang li-primers le lipatlisiso, ”a eketsa."Ho ka etsahala hore e rarahane ho feta ho e etsa
thepa ea ho itšireletsa.”
Zhang e Nanjing e na le bokhoni ba ho etsa lisebelisoa tsa tlhahlobo ea PCR tse 30,000 ka letsatsi, empa e rera ho reka mechini e meng e 'meli ho e nyolla ho 100,000.Empa thepa ea kantle ho naha e rarahane, o boletse joalo."Ha ho lik'hamphani tse fetang tse hlano tsa Chaena tse ka rekisang lisebelisoa tsa tlhahlobo ea PCR mose ho maoatle hobane lipalangoang li hloka tikoloho e ka tlase ho likhato tse 20 tsa Celsius (68 degrees Fahrenheit)," ho boletse Zhang."Haeba lik'hamphani li ne li ka kopa lisebelisoa tse batang hore li tsamaee, litefiso li phahame le ho feta thepa eo li ka e rekisang."
Lifeme tsa Europe le Amerika ka kakaretso li busitse 'maraka oa lefats'e oa lisebelisoa tsa tlhahlobo, empa joale China e se e le setsi sa bohlokoa sa phepelo.
Leha ho le joalo, nakong ea likhaello tse joalo, nyeoe ea Spain e tiisa hore har'a moferefere o potlakileng oa thepa ea bongaka e seng e haella ebile e le ea bohlokoa joaloka lerōle la khauta selemong sena, moreki o lokela ho ba hlokolosi kamehla.
Nako ea poso: Aug-21-2020