Qhov kev sib kis thiab ntau dua thiab txaus ntshai variant ntawm Omicron Ba.2 (Editor's Ceeb Toom: Raws li tus neeg, tus Omicron Lim nrog B.1.1.529 Spectrum thiab nws cov xeeb ntxwv BA.1, Ba.1.1 thiab BA.1. BA.1. Tab sis BA.2 tau nyob ntawm qhov nce.)
Bupa ntseeg tias qhov kev tsis sib xws hauv kev lag luam thoob ntiaj teb, thiab lwm qhov kev sib txawv ntawm tus kab mob uas lub koomhaum ntseeg tau nce zuj zus thiab Macro cuam tshuam rau hauv ntiaj teb kev lag luam yuav tseem ceeb tshaj qhov teeb meem hauv Ukraine.
Raws li cov lus tshawb nrhiav tshaj plaws los ntawm University of Tokyo hauv Nyij Pooj, cov ntaub ntawv txuas ntxiv piv rau cov kab mob tam sim no, tab sis kuj tseem tuaj yeem ua rau thwart Qee cov riam phom tseem ceeb peb tau tawm tsam ntawm covid-19.
Cov kws tshawb fawb kis harths uas muaj BA.2 thiab BA.1 sib zog, feem, thiab pom tias cov neeg mob BA.2 tau mob thiab muaj mob hnyav dua. Cov kws tshawb nrhiav pom tias BA.2 tau txawm hla qee cov tshuaj tiv thaiv uas ua los ntawm cov tshuaj tiv thaiv kab mob thiab tiv taus qee cov tshuaj kho.
Cov kws tshawb fawb ntawm kev sim hais tias, "Neutralization cov kev sim kom pom kev txhaj tshuaj tiv thaiv-tsis ua haujlwm tsis ua haujlwm zoo li BA.2."
Cov kab mob ntawm Ba.2 tau tshaj tawm tias muaj ntau lub tebchaws, thiab cov kis las ntiaj teb kwv yees li ntawm BA.2 no tau pom nyob hauv 74 lub teb chaws thiab 47 Asmeskas.
Qhov no Setvariant tus qauv rau 90% ntawm txhua kis tshiab tam sim no hauv Denmark. Denmark tau pom qhov tsis ntev los no ua rau muaj qee tus neeg uas tau tuag vim muaj kev kis tus kab mob-19.
Qhov kev tshawb pom los ntawm University of Tokyo hauv Nyij Pooj thiab dab tsi tshwm sim hauv Denmark tau ceeb toom qee cov kws tshaj lij thoob ntiaj teb.
Epidemiologist Dr. Eric Feigl-ding tau coj mus rau Twitter kom hu tau qhov kev xav tau ntawm Omicron Ba.2 ua rau kev txhawj xeeb.
Maria Van Kerkhove, leej twg yog tus ua haujlwm ua rau lub coronaviras tshiab, kuj tau hais tias BA.2 yog twb tau hloov tshiab ntawm Omicron.
Cov kws tshawb fawb tau hais tseg.
"Txawm hais tias BA.2 tau suav tias yog tus mutant tshiab ntawm Omicron, nws cov genome sib txawv yog txawv ntawm ba.12 muaj qhov sib txawv ntawm tus choj profile dua li ba.1."
Ba.1 thiab BA.2 muaj kaum ob kev hloov pauv, tshwj xeeb tshaj yog nyob rau hauv qhov tseem ceeb ntawm tus kab mob vixer protein. Jeremy luban, tus virciist hauv University of Massachusetts Medical School Kho Mob Tsev Kawm Ntawv Kho Mob Massachusetts.
Mads Albertsen, ib lub bioinformatician ntawm Aalborg University hauv BA.2, xws li lwm lub tebchaws tau nthuav dav dua li OMICRON, xws li tsis tshua muaj kev sib txawv ntawm Omicron, xws li tsis tshua muaj kev paub txog kev paub zoo li BA. 3.
Kev kawm ntau dua 8,000 tus neeg Danish tsev neeg kis tau tias cov kab mob ntawm BA.2 yog vim muaj ntau yam. Cov kws tshawb nrhiav, suav nrog Tanels Lillebaek, tus thawj coj ntawm Pawg Neeg Txom Nyem rau kev tshuaj tiv thaiv kab mob rau cov neeg muaj kev phom sij thiab phom sij muaj kab mob.
Tab sis Lillebaek tau hais tias Ba.2 yuav ua rau muaj kev sib tw ntau dua qhov kev txhaj tshuaj tiv thaiv twg tsawg. Qhov txiaj ntsig kev loj hlob ntawm qhov sib txawv ntawm Ba.1 txhais tau tias nws tuaj yeem nthuav dav ntawm OmicDron kis tau tus kab mob thiab lwm tus neeg muaj kev pheej hmoo rau mob hnyav.
Tab sis muaj qhov chaw ci ci: cov tshuaj tiv thaiv hauv cov ntshav ntawm tus kab mob Omictron tseem tshwm sim muaj qee cov kev tiv thaiv BA.2, tshwj xeeb tshaj yog lawv tau txais txhaj tshuaj tiv thaiv.
Qhov no tsa ib qho tseem ceeb tshaj plaws, hais tias University of Washington lub tsev kawm ntawv tus virmologist Nuj nqis
Tus kabmob yog ib qho tseem ceeb, nws hais tias, tab sis yog li peb yog nws cov peev xwm. Peb tseem nyob hauv ib haiv neeg tawm tsam tus kabmob, thiab nws tsis yog lub sijhawm rau cov zej zog kom nqa lub ntsej muag lub ntsej muag.
Lub Sijhawm Post: Mar-01-2022