FDA vaj huam sib luag los tham txog Novavax Covid cov tshuaj tiv thaiv, Pfizer thiab Moderna cov me nyuam txhaj tshuaj

Cov koob txhaj tshuaj kho mob thiab Novavax lub logo tso rau hauv keeb kwm yav dhau tau pom hauv daim duab piv txwv no coj hauv Krakow, Poland thaum Lub Kaum Ob Hlis 2, 2021.

Jakub Porzycki | NurPhoto | Getty Dluab

Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj Kho Mob tus kws pab tswv yim ywj pheej yuav ntsib rau lub Rau Hli los tham txog Novavax cov Cov tshuaj tiv thaiv kab mob rau cov neeg laus thiab Pfizer thiab Niaj hnub nimno txhaj tshuaj rau cov menyuam yaus, ib qho kev qhia tias cov tshuaj tiv thaiv tab tom txav mus los ze dua rau kev tso cai.

Pawg neeg saib xyuas FDA yuav tshuaj xyuas Novavax cov tshuaj tiv thaiv rau cov neeg laus hnub nyoog 18 xyoo thiab tshaj saud thaum Lub Rau Hli 7. FDA tau xaiv peb hnub ua tau - Lub Rau Hli 8, 21 thiab 22 - los tham txog Moderna thiab Pfizer txhaj tshuaj rau cov menyuam yaus hnub nyoog qis dua 5 xyoos uas tseem tsis tau txais kev txhaj tshuaj. . Tus kws tswj hwm tshuaj, hauv xov xwm tshaj tawm hnub Friday, tau hais tias cov hnub tseem ceeb vim tias tsis muaj ib lub tuam txhab tau ua tiav lawv cov ntawv xa tawm.

Pawg neeg saib xyuas FDA tseem yuav sib ntsib rau lub Rau Hli 28 los tham txog seb cov tshuaj tiv thaiv Covid tam sim no puas yuav tsum tau rov tsim kho dua tshiab rau lub hom phiaj kev hloov pauv ntawm tus kab mob. FDA cov tub ceev xwm tau hais tias Asmeskas yuav tsum tau txiav txim siab sai sai txog seb qhov kev txhaj tshuaj yuav tsum tau hloov pauv kom lawv npaj ua ntej ntawm qhov yuav muaj kev kis kab mob. Pfizer thiab Moderna yog ob qho tib si kawm kev txhaj tshuaj uas tsom rau qhov sib txawv ntawm omicron nrog rau thawj hom kab mob uas tshwm sim hauv Wuhan, Tuam Tshoj xyoo 2019.

Pawg Neeg Saib Xyuas Kev Noj Qab Haus Huv FDA, Pawg Neeg Saib Xyuas Tshuaj Tiv Thaiv thiab Lwm Yam Khoom Siv Tshuaj lom neeg, tuav cov rooj sib tham qhib rau pej xeem qhov twg cov kws kho mob ywj pheej thiab cov kws tshawb fawb sib tham txog cov ntaub ntawv txhawb nqa lub tuam txhab tshuaj tiv thaiv. Lub vaj huam sib luag tom qab ntawd ua cov lus pom zoo rau FDA txog seb cov tshuaj tiv thaiv puas yuav tsum tau txais kev tso cai. FDA tsis raug khi ua raws li pawg neeg pom zoo, txawm hais tias nws feem ntau ua.

Pawg neeg saib xyuas FDA lub sijhawm tsis khoom rau lub Rau Hli los txog ib hnub tom qab Moderna tau thov tus kws tswj hwm tshuaj kom tso cai rau nws ob koob tshuaj tiv thaiv Covid rau menyuam yaus rau lub hlis txog rau 5 xyoos. Cov niam txiv tau tos ntau lub hlis rau FDA kom tshem tawm cov tshuaj tiv thaiv rau pawg hnub nyoog no.

FDA tau nrhiav kev ceev ceev taug qab thawj ob koob tshuaj ntawm Pfizer cov tshuaj tiv thaiv peb zaug rau cov menyuam yaus hnub nyoog qis dua 5 xyoo thaum Lub Ob Hlis, tab sis lub tuam txhab txiav txim siab ncua nws daim ntawv thov vim tias cov ntaub ntawv tsis zoo txaus. Pfizer CEO Albert Bourla tau hais tias qhov kev txhaj tshuaj thib peb yuav tsum muaj kev tiv thaiv ntau dua rau omicron.

Thaum lub caij ntuj no omicron nthwv dej, cov menyuam yaus hnub nyoog qis dua 5 xyoos tau mus pw hauv tsev kho mob nrog Covid ntawm tsib npaug ntawm tus nqi siab tshaj thaum lub delta variant yog qhov tseem ceeb, raws li Lub Chaw Tiv Thaiv Kab Mob thiab Tiv Thaiv. Kwv yees li 75% ntawm cov menyuam yaus hauv Teb Chaws Asmeskas tau kis tus kab mob no nyob rau qee lub sijhawm thaum muaj kev sib kis, raws li cov ntaub ntawv los ntawm cov qauv ntshav hauv tebchaws los ntawm CDC.

Qee cov neeg Amelikas tseem tau tos qhov kev tso cai ntawm Novavax cov tshuaj tiv thaiv. Yog tias tau tso cai los ntawm FDA, Novavax txhaj tshuaj yuav yog thawj cov tshuaj tiv thaiv Covid tshiab los ntaus lub khw hauv ntau dua ib xyoos.

Novavax yog ib tus neeg koom nrog thaum ntxov hauv Kev Ua Haujlwm Warp Speed ​​​​, Tsoomfwv Meskas cov kev sib tw los tsim cov tshuaj tiv thaiv Covid xyoo 2020. Txawm li cas los xij, Moderna thiab Pfizer thaum kawg yeej Novavax rau cov punch vim tias lub tuam txhab tawm tsam nrog cov teeb meem tsim khoom.

Novavax cov tshuaj tiv thaiv siv cov thev naus laus zis sib txawv dua li Pfizer's thiab Moderna txhaj tshuaj, uas tso siab rau tus xa xov RNA los hloov tib neeg lub hlwb rau hauv cov chaw tsim khoom uas tsim cov ntawv luam ntawm tus kab mob spike protein, ua rau lub cev tsis muaj zog tiv thaiv Covid. Tus kab mob yog ib feem ntawm tus kab mob uas latches mus rau thiab invades tib neeg hlwb.

Novavax tsim cov kab mob sib kis sab nraud ntawm tib neeg lub cev. Cov kab mob caj ces rau cov kab mob loj yog muab tso rau hauv ib qho kab mob baculovirus uas kis kab mob, uas tom qab ntawd tsim cov ntawv luam ntawm cov kab laug sab uas tau ntxuav thiab muab rho tawm rau kev txhaj tshuaj. Cov tshuaj tiv thaiv kuj siv ib qho adjuvant, ib qho extract purified los ntawm cov tawv ntoo ntawm tsob ntoo nyob rau hauv South America, induce ib tug dav lub cev tiv thaiv kab mob.

Thaum cov tshuaj tiv thaiv mRNA tau tso cai thawj zaug thaum muaj kev sib kis thoob ntiaj teb, cov cuab yeej siv hluav taws xob uas ua rau Novavax txhaj tshuaj tau siv rau hauv cov tshuaj tiv thaiv yav dhau los. Novavax's adjuvant tau siv rau hauv cov tshuaj tiv thaiv kab mob malaria thiab shingles.

Novavax tau hais tias qee tus neeg tsis txaus siab los txhaj tshuaj tiv thaiv mRNA tej zaum yuav txaus siab siv nws txhaj tshuaj.

Tau qhov twg los: https://www.cnbc.com/2022/04/29/fda-panel-to-discuss-novavax-covid-vaccine-pfizer-and-moderna-kids-shots-in-june.html