Ho tloha ho linyeoe tse fetang 200 tse netefalitsoeng ka letsatsi libekeng tse sa tsoa feta, Afrika Boroa e bone palo ea linyeoe tse ncha tsa letsatsi le letsatsi ho fihla ho Moqebelo o fetang 3,200, boholo ba Gauteng.
Ha ba ntse ba loanela ho hlalosa keketseho ea tšohanyetso ea linyeoe, bo-rasaense ba ile ba ithuta lisampole tsa vaerase mme ba sibolla mofuta o mocha.Hona joale, hoo e ka bang 90% ea linyeoe tse ncha Gauteng li bakoa ke eona, ho latela Tulio de Oliveira, motsamaisi oa KwaZulu-Natal Research Innovation and Sequencing Platform.
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KE HOBANE'NG HA BO-RASAENSE BA TŠOENYEHILE KA MOFUPI OO O MOCHA?
Kamora ho bitsa sehlopha sa litsebi ho lekola lintlha, WHO e boletse hore "bopaki ba pele bo fana ka maikutlo a kotsi e ntseng e eketseha ea ho tšoaetsoa hape ka mofuta ona," ha ho bapisoa le mefuta e meng.
Seo se bolela hore batho ba tšoaelitsoeng COVID-19 mme ba fola ba ka khona ho e tšoara hape.
Phapang e bonahala e na le palo e phahameng ea liphetoho - tse ka bang 30 - protheine ea "spike" ea coronavirus, e ka amang hore na e namela habonolo hakae ho batho.
Sharon Peacock, ea etelletseng pele tatellano ea liphatsa tsa lefutso tsa COVID-19 Brithani Univesithing ea Cambridge, o re datha ho fihlela joale e fana ka maikutlo a hore mofuta o mocha o na le liphetoho "tse lumellanang le phetisetso e ntlafalitsoeng," empa a re "bohlokoa ba liphetoho tse ngata ke. ho ntse ho sa tsejoe.”
Lawrence Young, ngaka ea vaerase Univesithing ea Warwick, o hlalositse omicron e le "phetoho e matla ka ho fetesisa ea vaerase eo re e boneng," ho kenyelletsa le liphetoho tse ka tšoenyang tseo ho seng mohla li kileng tsa bonoa ka har'a vaerase e le 'ngoe.
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KE ENG SE SE TSEBANG LE SE SA TSEBELENG KA MOFUPI OA?
Bo-rasaense baa tseba hore omicron e fapane ka liphatsa tsa lefutso le mefuta e fetileng ea beta le delta, empa ha ba tsebe hore na liphetoho tsena tsa lefutso li etsa hore e fetisetsoe kapa e be kotsi.Ho fihlela joale, ha ho na pontšo ea hore mofuta ona o baka lefu le matla le ho feta.
Ho ka 'na ha nka libeke ho rarolla haeba omicron e tšoaetsanoa haholoanyane le haeba liente li ntse li sebetsa khahlanong le eona.
Peter Openshaw, moprofesa oa bongaka ba liteko K'holejeng ea Imperial London o itse "ho ne ho le thata haholo" hore liente tsa hajoale li ke ke tsa sebetsa, a hlokomela hore li sebetsa khahlano le mefuta e meng e mengata.
Leha liphetoho tse ling tsa liphatsa tsa lefutso ho omicron li bonahala li tšoenya, ho ntse ho sa hlaka hore na li tla beha bophelo ba sechaba kotsing.Mefuta e meng e fetileng, joalo ka mofuta oa beta, qalong e ile ea tšosa bo-ramahlale empa ha ea ka ea qetella e hasane hole haholo.
"Ha re tsebe hore na mofuta ona o mocha o ka tsebahala libakeng tseo delta e leng ho tsona," ho boletse Peacock oa Univesithi ea Cambridge."Lekhotla le tseba hore na mofuta ona o tla sebetsa hantle hakae moo ho nang le mefuta e meng e potolohang."
Ho fihla joale, delta ke mofuta o hlahelletseng ka ho fetesisa oa COVID-19, o ikarabellang ho feta 99% ea tatelano e rometsoeng polokelong ea sechaba e kholo ka ho fetisisa lefatšeng.
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PHAPANG EE E NCHA E HLAHILE JOANG?
Coronavirus ea fetoha ha e ntse e nama 'me mefuta e mengata e mecha, ho kenyeletsoa le tse nang le liphetoho tsa liphatsa tsa lefutso tse tšoenyang, hangata lia fela.Bo-rasaense ba lekola tatellano ea COVID-19 bakeng sa liphetoho tse ka etsang hore lefu lena le fetisetsoe kapa le bolaee, empa ba ke ke ba tseba seo ka ho sheba vaerase feela.
Peacock e re mofuta ona "o kanna oa ba o bile teng ho motho ea tšoaelitsoeng empa a sa khone ho hlakola vaerase, a fa vaerase monyetla oa ho iphetola ha liphatsa tsa lefutso," maemong a ts'oanang le kamoo litsebi li nahanang ka mofuta oa alpha - o qalileng ho tsejoa Engelane - hape e hlahile, ka ho fetola motho ea nang le boits'ireletso ba mmele.
NA LITHIBELO TSA MAETO LI BEHETSOE KE LINAHA TSE LING TSE LOKELANG?
Mohlomong.
Isiraele e thibela basele ho kena seterekeng mme Morocco e emisitse maeto ohle a tlang a sefofane a machabeng.
Linaha tse ling tse ngata li thibela lifofane tse tsoang Afrika e ka boroa.
Ka lebaka la keketseho e potlakileng ea haufinyane ea COVID-19 Afrika Boroa, ho thibela maeto ho tsoa sebakeng seo ke "bohlale" mme ho ka reka ba boholong nako e eketsehileng, ho boletse Neil Ferguson, setsebi sa mafu a tšoaetsanoang Imperial College London.
Empa WHO e hlokometse hore lithibelo tse joalo hangata ha li na phello ea tsona mme e khothalelitse linaha ho boloka meeli e bulehile.
Jeffrey Barrett, motsamaisi oa COVID-19 Genetics Setsing sa Wellcome Sanger, o ne a nahana hore ho fumanoa ha mofuta o mocha ho ka bolela hore lithibelo tse nkiloeng hona joale li tla ba le tšusumetso e kholo ho feta ha mofuta oa delta o qala ho hlaha.
"Ka delta, ho nkile libeke tse ngata leqhubu le tšabehang la India pele ho hlaka hore na ho etsahala'ng, 'me delta e ne e se e iketselitse libakeng tse ngata lefats'eng mme e ne e se e le morao haholo ho etsa letho ka eona," o boletse joalo."Re kanna ra ba sebakeng sa pejana ka mofuta ona o mocha kahoo ho kanna ha ba le nako ea ho etsa ho hong ka hona."
Mmuso oa Afrika Boroa o itse naha e tšoeroe ka leeme hobane e na le tatellano e tsoetseng pele ea liphatsa tsa lefutso mme e khona ho bona phapang kapele mme e kopa linaha tse ling ho nahana ka lithibelo tsa maeto.
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Lefapha la Associated Press Health and Science le fumana tšehetso ho tsoa Lefapheng la Thuto ea Saense la Howard Hughes Medical Institute.AP ke eona feela e ikarabellang bakeng sa litaba tsohle.
Copyright 2021 TheAssociated Press.Litokelo tsohle li sirelelitsoe.Litaba tsena li ka se phatlalatsoe, tsa phatlalatsoa, tsa ngoloa bocha kapa tsa ajoa bocha.
Nako ea poso: Nov-29-2021