LEEJ TWG hais tias omicron BA.4 thiab BA.5 subvariants tau kis mus rau ntau lub teb chaws

Omicron subvariants BA.4 thiab BA.5 tau kuaj pom nyob rau hauv ntau dua kaum lub tebchaws, pab cov neeg kis tus kabmob kis kabmob kis thoob ntiaj teb, tab sis cov kabmob hloov pauv hnyav tseem nyob rau theem qis, Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb tau hais rau hnub Wednesday. 

Tsawg dua 700 tus neeg mob BA.4 tau kuaj pom thoob plaws tsawg kawg 16 lub tebchaws thiab ntau dua 300 tus neeg mob BA.5 tau pom thoob plaws tsawg kawg 17 lub tebchaws, WHO tus kws tshaj lij ntawm Covid Maria Van Kerkhove tau hais thaum lub sijhawm Q&A ntawm lub koom haum kev sib raug zoo. media platforms. 

Txawm hais tias ob lub sublineages tsis ua rau tib neeg mob ntau dua li thawj cov kab mob omicron, lawv zoo li kis tau ntau dua, Van Kerkhove tau hais. Nws tau sau tseg tias WHO yuav saib xyuas BA.4 thiab BA.5 los txiav txim seb lawv puas yuav dhau BA.2 raws li qhov tseem ceeb thoob ntiaj teb. 

Van Kerhkove tau hais tias "Peb tsis paub tias qhov kev hloov pauv no yuav coj li cas, cov subvariants no yuav coj li cas hauv lwm lub tebchaws uas muaj BA.2 tseem ceeb," Van Kerhkove tau hais. "Qhov no yog qhov tseem yuav pom." 

Ob lub subvariants, BA.4 thiab BA.5, muaj tus nqi siab ntawm kev tshawb pom hauv South Africa tshwj xeeb, raws li Kerhkove. 

South Africa tau tshaj tawm txog 395 tus neeg mob BA.4 thiab 134 kis ntawm BA.5 txij li lub Tsib Hlis 6, tus lej siab tshaj plaws thoob plaws txhua lub tebchaws, daim ntawv qhia tso tawm los ntawm UK Lub Chaw Saib Xyuas Kev Nyab Xeeb Kev Nyab Xeeb lub lim tiam dhau los. Lub teb chaws tsis ua raws cov ntaub ntawv caj ces rau txhua qhov Covid yog li kev kis mob tiag tiag yuav ntau dua.

Tsuas yog tshaj li 36 tus neeg mob BA.4 tau pom hauv Austria, 24 hauv tebchaws Askiv, 20 hauv Asmeskas thiab 17 hauv Denmark, raws li tsab ntawv ceeb toom. Belgium, Ixayees, Lub Tebchaws Yelemees, Ltalis, Canada, Fabkis, Netherlands, Australia, Switzerland thiab Botswana txhua tus tau tshaj tawm hauv qab 10 kis ntawm BA.4, tsab ntawv ceeb toom tau hais. 

Qee qhov 57 tus neeg mob BA.5 tau kuaj pom hauv Portugal, 52 hauv Tebchaws Yelemees thiab 17 hauv tebchaws Askiv, raws li tsab ntawv ceeb toom. Tebchaws Asmeskas, Denmark, Fabkis, Austria, Belgium, Hong Kong, Australia, Canada, Israel, Norway, Pakistan, Spain thiab Switzerland txhua tus tau tshaj tawm tsawg dua 10 tus kabmob BA.5, tsab ntawv ceeb toom tau hais. 

Daim ntawv tshaj tawm tau sau tseg tias muaj pes tsawg tus kab ke tsawg, tab sis "qhov pom tseeb ntawm thaj chaw sib kis qhia tias qhov sib txawv tau kis tau zoo."

Lwm omicron subvariant hu ua BA.2.12.1 tau kuaj pom hauv 23 lub teb chaws, raws li Van Kerkhove. 

Nws tau hais tias muaj ntau dua 9,000 tshaj tawm cov kab ke ntawm subvariant, feem ntau yog los ntawm Asmeskas 

BA.2.12.1 ua rau kwv yees li 42.6% ntawm tag nrho cov kab mob tshiab hauv Asmeskas lub lim tiam uas xaus rau lub Tsib Hlis 7, raws li cov ntaub ntawv los ntawm Lub Chaw Tiv Thaiv Kab Mob thiab Tiv Thaiv. BA.2 tseem yog qhov tseem ceeb hauv lub tebchaws, ua rau 56.4% ntawm tag nrho cov xwm txheej tshiab nyob rau lub lim tiam. 

Tab sis BA.2.12.1 yog qhov tseem ceeb hauv New York, New Jersey, Puerto Rico thiab Virgin Islands, ua rau 66.3% ntawm tag nrho cov xwm txheej tshiab hauv cov xeev thiab thaj chaw, CDC cov ntaub ntawv tau hais. 

Van Kerkhove tau hais tias nws cia siab tias yuav pom qhov nce ntxiv ntawm cov ntaub ntawv tshawb pom ntawm BA.2.12.1 thoob ntiaj teb vim nws txoj kev loj hlob ntau dua BA.2. Tab sis BA.2.12.1 tau qhia tias tsis muaj qhov sib txawv hauv tsev kho mob tus nqi piv rau BA.2, raws li Van Kerkhove. 

Nws tau hais kom tsoomfwv thoob plaws ntiaj teb saib xyuas BA.2.12.1, BA.4, BA.5 thiab lwm yam kev hloov pauv uas tuaj yeem tshwm sim yav tom ntej, hais txog qhov yuav tsum tau tswj hwm Covid kev sim thiab ua kom tiav. 

Van Kerkhove tau hais tias "Peb tham nrog tsoomfwv txhua lub sijhawm txog qhov yuav tsum tau tswj hwm cov kab ke soj ntsuam kom peb tuaj yeem taug qab qhov no, peb tuaj yeem taug qab nws, thiab peb tuaj yeem ntsuas nws raws sijhawm," Van Kerkhove tau hais.