Omicron subvariants resistant rau cov tshuaj tiv thaiv tseem ceeb yog nce

Ob lub omicron subvariants uas tiv taus cov tshuaj tiv thaiv kab mob tseem ceeb tau nce hauv Asmeskas, raws li cov ntaub ntawv los ntawm Lub Chaw Tiv Thaiv thiab Tiv Thaiv Kab Mob.

Cov subvariants BQ.1 thiab BQ.1.1 tam sim no sawv cev rau 27% ntawm cov kab mob hauv Teb Chaws Asmeskas, ib qho kev dhia tseem ceeb ntawm lub lim tiam ua ntej thaum lawv muaj txog li 16% ntawm cov neeg mob tshiab, raws li CDC cov ntaub ntawv luam tawm hnub Friday.

Omicron BA.5, txawm tias tseem yog qhov sib txawv tseem ceeb, tab tom ploj zuj zus txhua lub lim tiam. Tam sim no nws sawv cev txog li 50% ntawm kev kis mob hauv Asmeskas, nqis los ntawm 60% lub lim tiam ua ntej, raws li cov ntaub ntawv.

Thawj Tswj Hwm Joe Biden lub lim tiam no tau ceeb toom rau cov neeg uas muaj kev tiv thaiv kab mob tsis txaus ntseeg tias lawv muaj kev pheej hmoo tshwj xeeb rau lub caij ntuj no vim tias cov tshuaj tiv thaiv kab mob tsis zoo tiv thaiv cov kab mob sib kis.

BQ.1 thiab BQ.1.1 yuav tiv taus Evusheld thiab bebtelovimab, raws li National Institutes of Health.

Evusheld yog ib qho tshuaj tiv thaiv kab mob uas tau siv los ua ob txoj kev txhaj tshuaj uas cov neeg muaj hnub nyoog 12 xyoos thiab laus dua uas muaj kev tiv thaiv kab mob tsis zoo lossis muaj kev cuam tshuam loj heev los tiv thaiv Covid-19. Bebtelovimab yog monoclonal antibody coj los kho Covid tom qab kis kab mob.

Biden tau hais kom cov neeg muaj lub cev tiv thaiv kab mob tsis muaj zog tham nrog lawv cov kws kho mob txog qhov yuav tsum tau ceev faj. Dr. Ashish Jha, tus thawj coj ntawm White House Covid cov neeg ua haujlwm, tau hais tias Asmeskas tab tom khiav tawm ntawm kev xaiv los kho cov neeg tsis muaj zog vim tias Congress ua tsis tau nyiaj ntau dua rau lub tebchaws Covid cov lus teb.

"Peb tau cia siab tias lub sijhawm dhau los thaum tus kabmob kis mus ntxiv, thaum peb tawm tsam tus kabmob no mus, peb yuav nthuav peb lub txee tshuaj," Jha hais rau cov neeg sau xov xwm lub lim tiam no. "Vim tias tsis muaj nyiaj txiag los ntawm tsoomfwv cov tsev kho mob tau txo qis thiab qhov ntawd ua rau cov neeg muaj kev pheej hmoo txaus ntshai."

Nws tsis paub meej npaum li cas cov boosters tshiab yuav tiv thaiv kev sib txawv xws li BQ.1 thiab BQ.1.1. Jha tau hais tias cov boosters yuav tsum muaj kev tiv thaiv zoo dua li kev txhaj tshuaj qub vim tias cov subvariants no tau nqis los ntawm BA.5, uas muaj nyob rau hauv cov tshuaj tiv thaiv tshiab.

Ob qhov kev tshawb fawb ywj pheej los ntawm Columbia thiab Harvard lub lim tiam no pom tias omicron boosters tsis ua tau zoo dua li qhov qub txhaj tshuaj tiv thaiv BA.5. Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj tau hais tias cov kev tshawb fawb me me dhau los ua cov lus xaus.

CDC, FDA thiab White House Covid cov neeg ua haujlwm ntseeg tias qhov kev txhaj tshuaj tshiab yuav ua pov thawj zoo dua vim tias lawv zoo sib xws rau cov kev hloov pauv ntau dua li cov tshuaj tiv thaiv thawj tiam.

"Nws yog qhov tsim nyog xav tau raws li peb paub txog kev tiv thaiv kab mob thiab kev tshawb fawb ntawm tus kab mob no uas cov tshuaj tiv thaiv tshiab no yuav muab kev tiv thaiv zoo dua tiv thaiv kab mob, tiv thaiv kev sib kis zoo dua thiab kev tiv thaiv txuas ntxiv thiab zoo dua tiv thaiv mob hnyav," Jha qhia reporters nyob rau lub Cuaj Hli.

Jha tau hu kom txhua tus neeg Asmeskas tsim nyog tau txais omicron booster thiab lawv tus mob khaub thuas txhaj los ntawm Halloween kom lawv tau txais kev tiv thaiv thaum tsev neeg pib sib sau ua ke rau hnub so.

Tau qhov twg los: https://www.cnbc.com/2022/10/28/omicron-subvariants-resistant-to-key-antibody-treatments-are-increasing.html