omicron txhaj tshuaj tau txhawb nqa BA.5 cov tshuaj tiv thaiv kab mob hauv tib neeg cov ntaub ntawv thaum ntxov

Jakub Porzycki | NurPhoto | Getty Dluab

Pfizer thiab nws tus khub German BioNTech Hnub Thursday tau hais tias lawv cov omicron tshiab boosters tau nce ntau cov tshuaj tiv thaiv kab mob tiv thaiv qhov tseem ceeb omicron BA.5 subvariant rau cov neeg laus hauv thawj cov ntaub ntawv ncaj qha tib neeg tso tawm rau pej xeem ntawm kev txhaj tshuaj tshiab.

Txoj kev tshawb no tau saib cov qauv ntshav coj los ntawm 40 tus neeg muaj hnub nyoog 18 txog 55 thiab 40 tus neeg laus dua 55 xyoo uas tau txais omicron booster. Ob pawg hnub nyoog pom muaj kev nce ntxiv hauv cov tshuaj tiv thaiv uas thaiv BA.5 subvariant los ntawm invading tib neeg hlwb, raws li cov tuam txhab.

Pfizer kuj tau muab piv rau 40 tus neeg laus dua 55 xyoo uas tau txais omicron booster nrog 40 tus neeg hauv tib pab pawg hnub nyoog uas tau txais koob thib plaub ntawm thawj tiam tshuaj tiv thaiv. Cov neeg koom nrog uas tau txais cov tshuaj tiv thaiv thawj tiam pom qhov txwv tsis pub muaj cov tshuaj tiv thaiv kab mob tiv thaiv BA.5, raws li cov tuam txhab.

Lub sijhawm ntawm kev tswj hwm ntawm koob thib peb thiab omicron booster yog kwv yees li 11 lub hlis, thaum lub sijhawm ntawm koob thib peb thiab koob thib plaub ntawm thawj tiam tshuaj tiv thaiv yog rau lub hlis.

Cov ntaub ntawv thaum ntxov qhia tau hais tias kev nyab xeeb profile ntawm cov boosters tshiab yog tib yam li thawj cov tshuaj tiv thaiv, cov tuam txhab tau hais. Pfizer thiab BioNTech tau hais tias lawv yuav tso cov ntaub ntawv tiv thaiv kab mob ntau ntxiv ntawm kev txhaj tshuaj nyob rau lub asthiv tom ntej.

"Cov ntaub ntawv thaum ntxov no qhia tias peb cov tshuaj tiv thaiv bivalent tau xav tias yuav muab kev tiv thaiv zoo dua rau tam sim no sib txawv ntau dua li cov tshuaj tiv thaiv thawj zaug thiab muaj peev xwm pab tiv thaiv kev tshwm sim yav tom ntej hauv lub caij ntuj no," Pfizer CEO Albert Bourla tau hais hauv nqe lus.

Asmeskas cov kws saib xyuas kev noj qab haus huv tau pom zoo Pfizer's omicron boosters rau txhua tus neeg muaj hnub nyoog 5 xyoos thiab nce. Cov kev txhaj tshuaj tsom rau ob qho tib si BA.5 subvariant nrog rau cov qauv qub ntawm Covid uas tau tshwm sim thawj zaug hauv Suav teb ze li peb xyoos dhau los. Thawj tiam txhaj tshuaj tsuas yog tsim tawm tsam thawj hom kab mob.

Cov kws saib xyuas kev noj qab haus huv hauv Tsev Dawb tau hais tias qhov kev txhaj tshuaj tshiab yuav tsum muaj kev tiv thaiv zoo dua rau omicron dua li cov tshuaj tiv thaiv thawj tiam thaum lub tebchaws ntsib lub caij ntuj no tuaj yeem tshwm sim. Cov tshuaj tiv thaiv thawj tiam tsis tau muab kev tiv thaiv muaj txiaj ntsig tiv thaiv kab mob thiab mob me vim tias tus kab mob tau hloov pauv ntau heev.

Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj tau tso cai rau kev txhaj tshuaj omicron yam tsis muaj cov ntaub ntawv ncaj qha rau tib neeg txog seb lawv ua li cas tiv thaiv omicron BA.5, uas ua rau muaj kab mob feem ntau hauv Asmeskas tam sim no. Lub koom haum tso siab rau tib neeg cov ntaub ntawv los ntawm kev txhaj tshuaj zoo sib xws uas tsim los ntawm Pfizer tiv thaiv tus thawj version ntawm omicron, hu ua BA.1, nrog rau cov ntaub ntawv los ntawm cov kev tshawb fawb tsiaj uas ncaj qha saib yuav ua li cas txhaj tshuaj tiv thaiv BA.5.

FDA tau txav nrawm nrawm los txhaj tshuaj tawm lub caij nplooj zeeg no txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau kis tus kabmob. Raws li qhov tshwm sim, Pfizer tsis muaj sijhawm los sau cov ntaub ntawv los ntawm kev sim tshuaj. Dr. Peter Marks, tus thawj coj ntawm FDA cov tshuaj tiv thaiv, tau hais tias lub chaw haujlwm tso cai txhaj tshuaj omicron siv tib cov txheej txheem ua haujlwm txhua xyoo los hloov kho tshuaj tiv thaiv kab mob khaub thuas, uas ib txwm tsis tso siab rau tib neeg cov ntaub ntawv.

CNBC Huv & Science

Nyeem CNBC qhov kev pov hwm kev noj qab haus huv thoob ntiaj teb tshiab:

Tau qhov twg los: https://www.cnbc.com/2022/10/13/pfizer-says-omicron-shots-substantially-boosted-antibodies-against-bapoint5-subvariant-in-early-human-data.html