中文Mofuta o Mocha oa Coronavirus Variant 501Y-V2 oa Afrika Boroa
Ka la 18 Tšitoe, 2020, Afrika Boroa e ile ea fumana phetoho ea 501Y-V2 ea coronavirus e ncha.Hona joale phetoho ea phetoho ea Afrika Boroa e nametse linaheng tse fetang 20.Liteko li bonts'itse hore kaholimo ho New Corona-virus Mutants e ka ba le mefuta e meng ea New Coronavirus ea K417N/T, E484K le N501Y e ka fokotsang matla a ho fokotsa matla a "plasma neutralizing" a bakoang ke ente.Leha ho le joalo, ha ho bapisoa le genome ea referense Wuh01 (nomoro ea tatelano MN908947), 501Y.V2 ea tatelano ea phetoho ea phetoho ea Afrika Boroa e na le mefuta e 23 ea li-nucleotide.E na le phetoho e tšoanang ea N501Y joalo ka mofuta oa Brithani ea fetohileng B.1.1.7, empa e ntse e na le liphetoho libakeng tse peli tsa bohlokoa E484K le K417N ea S protheine e nang le liphello tse ka bang bohlokoa ho bokhoni ba kokoana-hloko ea ho tšoaetsa.
Coronavirus e Ncha ke kokoana-hloko ea RNA e nang le mefuta e le 'ngoe, eo liphetoho tsa Genome li etsahalang khafetsa.Ho lemoha ha sepheo se le seng ho ka lebisa ho se fumaneheng ha disampole tse nang le bongata ba vaerase e tlase le mefuta e fetotsoeng ea vaerase.Sekhahla sa ho hlahloba hape ho se le seng se nepahetseng ho fumanoeng sepheo, se ka fihla ho feta 10%, e leng se ka eketsang mosebetsi le ho lelefatsa nako ea ho hlahlojoa.Ho lemoha litebello tse ngata le ho netefatsa liphetho tsa sepheo ka seng ho ka eketsa sekhahla sa ho lemoha le ho thusa ho hlahloba kapele.
Setšoantšo sa 1. Sets'oants'o sa moralo oa mochini o mocha oa ts'oaetso ea Coronavirus
New Coronavirus Mutant B.1.1.7 ea Borithane
Ka la 26 Tšitoe 2020, pampiri ea pele ea mahlale ea B.1.1.7 Strain e ile ea hatisoa inthaneteng.Institute of Hygiene University of London UK le Tropical Diseases, e tiisitse hore B.1.1.7 Strain e khona ho hasana ho feta mefuta e meng, e neng e feta 56% (95% CI 50-74%).Hobane mofuta ona o mocha oa phetoho o na le matla a hlakileng a phetiso, ho se ho le thata ho laola COVID-19.Letsatsing le hlahlamang, Univesithi ea Birmingham e United Kingdom e ile ea kenya sengoloa ka MedRxiv.Phuputso e fumane hore palo ea likopi tsa liphatsa tsa lefutso tsa ORF1ab le N ho bakuli ba tšoaelitsoeng ke B.1.1.7 mutant strain (S-gene dropout) e ile ea eketseha haholo;ketsahalo ena e ne e behiloe leihlo ho baahi.Sehlooho sena se bontša hore bakuli ba tšoaelitsoeng ke phetoho ea B.1.1.7 ea Brithani ba na le kokoana-hloko e phahameng haholo, kahoo phetoho ena e ka boela ea e-ba pathogenic haholoanyane.
Setšoantšo sa 2. Tatelano ea phetoho ea liphatsa tsa lefutso e fumanehang mofuteng oa phetoho ea coronavirus B.1.1.7 oa Borithane.
Setšoantšo sa 3. Phetoho ea N501Y e etsahetse Borithane le Afrika BoroaMefuta e fapaneng
Setsi sa ho Khetholla Mefuta e Ncha ea Coronavirus
Chuangkun Biotech Inc. e atlehile ho etsa sesebelisoa sa ho lemoha bakeng sa mefuta e mecha ea B.1.1.7 le 501Y-V2 ea coronavirus.
Melemo ea sehlahisoa sena: kutlo e phahameng, ho lemoha ka nako e le 'ngoe ha lipheo tse 4, ho koahela libaka tse ka sehloohong tsa phetoho ea B.1.1.7 le mofuta oa 501Y.V2 oa Afrika Boroa oa phetoho.Setsi sena se ka bona ka nako e le 'ngoe sebaka sa phetoho sa N501Y, HV69-70del, E484K le mofuta o mocha oa coronavirus S;Teko e potlakileng: ho nka hora e le 1 feela metsotso e 30 ho tloha pokellong ea sampole ho fihlela sephetho.
Setšoantšo sa 4. Ho fumanoa ha COVID-19 Britain Variant Amplification Curve
Setšoantšo sa 5. Ho fumanoa ha COVID-19 South African Variant Amplification Curve
Setšoantšo sa 6. Wild-type of New coronavirus amplification curve
Ha ho hlake hore na liphetoho tsena li bokella joang tšusumetso e ncha ea nako e telele ea seoa sa COVID-19 ka nepo.Empa sena se re hopotsa hore liphetoho tsena li ka ama ts'ebetso ea ts'ireletso ea 'mele ea tlhaho le boits'ireletso bo tlisoang ke ente.E boetse e re hopotsa hore re hloka ho lula re beha leihlo coronavirus e ncha nako e telele le ho nchafatsa ente ea COVID-19 ho sebetsana le phetoho ea coronavirus e ncha.
Nako ea poso: Mar-12-2021