Moderna tshuaj tiv thaiv rau cov menyuam yaus txog li 44% tiv thaiv omicron

Niaj hnub's ob koob Covidien Cov tshuaj tiv thaiv yog kwv yees li 44% zoo ntawm kev tiv thaiv kab mob los ntawm omicron rau cov menyuam yaus hnub nyoog 6 hli txog rau qis dua 2 xyoos thiab txog 38% siv tau rau cov menyuam yaus hnub nyoog 2 txog 5 xyoos, raws li cov ntaub ntawv tshaj tawm los ntawm lub tuam txhab Wednesday.

Tsis muaj leej twg ntawm cov menyuam yaus tsim mob hnyav los ntawm Covid thiab feem ntau ntawm cov neeg mob sib kis tau mob me, raws li lub tuam txhab biotech. Moderna yuav nug Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj kom muab kev tso cai siv thaum muaj xwm txheej ceev rau cov tshuaj tiv thaiv sai li sai tau, CEO Stephane Bancel tau hais hauv nqe lus.

Moderna cov tshuaj tiv thaiv tam sim no yog FDA pom zoo rau cov neeg laus hnub nyoog 18 xyoo thiab laus dua. Moderna kuj tau hais kom FDA tso cai rau nws cov tshuaj tiv thaiv rau cov menyuam yaus hnub nyoog 6 txog 11 xyoos, lub tuam txhab tshaj tawm hnub Wednesday.

Qhov sib txawv ntawm omicron ntau yam tau txo qis kev siv tshuaj tiv thaiv zoo los ntawm nws cov dej siab ntawm ib puag ncig 94% thaum txhaj tshuaj tau tso cai thawj zaug rau cov neeg laus thaum lub Kaum Ob Hlis 2020, ua rau muaj kev sib kis ntau ntxiv. Txawm li cas los xij, Moderna tau hais tias qhov tshuaj tiv thaiv zoo rau cov menyuam yaus hnub nyoog qis dua 6 xyoo tiv thaiv omicron tau zoo ib yam nrog cov tshuaj tiv thaiv tam sim no rau cov neeg laus 18 xyoo thiab laus dua.

Cov menyuam yaus hnub nyoog qis dua 6 xyoos tau txais ob koob tshuaj 25 microgram ntawm nws cov tshuaj tiv thaiv 28 hnub sib nrug, ntau me dua 100-microgram txhaj rau cov neeg laus. Cov menyuam yaus hnub nyoog 6 txog 11 xyoos tau txais ob koob tshuaj 50 microgram.

Moderna tau hais tias tsis muaj kev txhawj xeeb txog kev nyab xeeb tshiab tau txheeb xyuas hauv cov menyuam yaus hnub nyoog qis dua 6 xyoo. Tsis muaj kev tuag lossis mob ntawm myocarditis, pericarditis lossis multisystem inflammatory syndrome tau tshaj tawm, raws li lub tuam txhab. Myocarditis thiab pericarditis yog hom mob plawv uas tau pom ntawm qhov nce siab tom qab koob thib ob ntawm Moderna thiab PfizerCov tshuaj tiv thaiv feem ntau hauv cov txiv neej hluas, raws li Lub Chaw Tiv Thaiv Kab Mob thiab Tiv Thaiv.

Moderna tau hais tias cov kev mob tshwm sim hauv cov menyuam yaus yog qhov mob me thiab feem ntau qhia tom qab koob thib ob. Kwv yees li 17% ntawm cov menyuam yaus hnub nyoog qis dua 2 xyoos tau ua npaws ntawm 100 degrees Fahrenheit, lossis 38 Celsius, thaum me ntsis ntau dua 14% ntawm cov menyuam hnub nyoog 2 txog 5 xyoos tau ua npaws. Ua npaws siab dua 104 Fahrenheit, lossis 40 Celsius, tsuas yog ob peb tus menyuam yaus hauv txhua pab pawg hnub nyoog, raws li lub tuam txhab.

Cov ntaub ntawv ntawm cov menyuam yaus tshaj plaws los ntawm kev sim tshuaj kho menyuam yaus dav dav ntawm 11,700 cov menyuam yaus hnub nyoog qis dua 12 xyoos hauv Asmeskas thiab Canada. Qhov kev sim no suav nrog 2,500 tus menyuam yaus hnub nyoog qis dua 2 xyoos thiab 4,200 tus menyuam yaus hnub nyoog 2 txog 5 xyoos. Txoj kev tshawb no tau ua nrog kev koom tes nrog National Institutes of Health.

Cov menyuam yaus hnub nyoog qis dua 5 xyoos yog tib pab pawg hnub nyoog sab laug hauv Tebchaws Meskas tsis tsim nyog tau txhaj tshuaj tiv thaiv Covid. Kev mus pw hauv tsev kho mob ntawm cov menyuam yaus hauv pawg hnub nyoog no nrog Covid yog tsib zaug siab dua thaum lub sijhawm omicron ncov thaum Lub Ib Hlis piv nrog xyoo tas los delta nthwv dej, raws li CDC.

FDA tau tshawb nrhiav kom nrawm rau kev tso cai ntawm thawj ob koob tshuaj Pfizer thiab BioNTechcov tshuaj tiv thaiv rau cov menyuam yaus hnub nyoog qis dua 5 xyoos hauv kev teb rau omicron lub hli tas los, tab sis cov txheej txheem tau ncua vim tias cov ntaub ntawv tsis ua raws li qhov kev cia siab. Pfizer thiab BioNTech xav tias yuav xa cov ntaub ntawv ntawm koob thib peb hauv pawg hnub nyoog no qee zaum hauv lub Plaub Hlis.