FDA cov kws pab tswv yim pom zoo siv Covid omicron txhaj tshuaj rau txhua qhov koob tshuaj

Pawg Saib Xyuas Kev Noj Qab Haus Huv thiab Tshuaj Kho Mob rau hnub Thursday tau pom zoo hloov Pfizer thiab Moderna cov tshuaj tiv thaiv Covid qub uas siv hauv Asmeskas rau txhua tus thawj ob qhov kev txhaj tshuaj nrog cov tshuaj txhaj tshuaj bivalent omicron tshiab.

Yog tias FDA lees txais cov kws tshaj lij cov lus pom zoo, Tebchaws Asmeskas yuav muaj feem cuam tshuam rau cov tuam txhab tshuaj tiv thaiv tsim tawm xyoo 2020 tawm tsam thawj Covid-19 hom uas tshwm sim hauv Wuhan, Suav.

Hloov chaw, cov kws tsim tshuaj 'bivalent omicron txhaj tshuaj uas tsom rau omicron BA.5 subvariant nrog rau cov kab mob thawj zaug yuav raug siv rau tag nrho cov tshuaj tiv thaiv kab mob.

Tam sim no, Pfizer's thiab Moderna's omicron txhaj tshuaj tsuas yog tso cai raws li kev txhawb nqa, thaum thawj ob koob tshuaj tseem yog lawv cov qub txhaj tshuaj raws li tus thawj Covid hom.

Pawg neeg saib xyuas 21 tus tswvcuab koom ua ke txhawb nqa cov lus pom zoo, pom zoo tias nws yuav ua kom yooj yim rau US Covid kev pab cuam txhaj tshuaj.

"Qhov no yog qhov tsim nyog ua rau qhov kev zov me nyuam. Nws yuav ua kom yooj yim dua, "hais tias Dr. Melinda Wharton, tus thawj coj loj ntawm National Center for Immunization and Respiratory Diseases, uas yog ib feem ntawm Lub Chaw Tiv Thaiv thiab Tiv Thaiv Kab Mob.

Qhov kev hloov pauv no tsuas yog cuam tshuam rau cov tib neeg uas tseem tsis tau txais lawv cov koob txhaj tshuaj thib ob. Tsis muaj sijhawm teem sijhawm rau thaum qhov kev hloov pauv no tuaj yeem tshwm sim yog FDA lees txais lub vaj huam sib luag cov lus pom zoo.

Cov lus pom zoo kom txais yuav ib qho kev tsim tawm thoob plaws txhua qhov koob tshuaj tuaj raws li FDA tab tom sim ua kom cov tshuaj tiv thaiv Covid kom cov kab ke yooj yim dua rau cov pej xeem thiab cov neeg ua haujlwm saib xyuas kev noj qab haus huv nkag siab.

"Qhov kev xav tag nrho ntawm no yog tias tau txais ib qho tshuaj tiv thaiv rau txhua tus neeg thaum kawg yuav muaj txiaj ntsig ntau dua," said Dr. Peter Marks, uas yog tus thawj coj ntawm FDA pawg tshuaj tiv thaiv.

FDA tau thov kom hloov mus rau qhov system uas zoo li lub koom haum hloov kho thiab nthuav tawm cov tshuaj tiv thaiv kab mob khaub thuas txhua xyoo. Lub chaw haujlwm yuav xaiv cov tshuaj tiv thaiv Covid nyob rau lub Rau Hli los tsom rau qhov sib txawv uas xav tias yuav muaj nyob rau lub caij nplooj zeeg thiab lub caij ntuj no. Cov qauv no yuav siv los ntawm txhua tus neeg tsim khoom rau txhua qhov koob tshuaj.

Raws li cov lus pom zoo, cov neeg feem coob uas tau kis tusid ntsoog protein ntau ob zaug, los ntawm kev txhaj tshuaj tiv thaiv lossis kis kab mob, tsuas yog tau txais ib qho Covid txhaj tshuaj ib xyoos mus tom ntej. Cov neeg laus thiab cov neeg uas muaj kev tiv thaiv kab mob yuav tsum tau txhaj tshuaj ob zaug vim lawv tsis muaj zog tiv thaiv kab mob.

Marks tau hais tias lub hom phiaj yog txhawm rau nthuav tawm Covid thiab tshuaj tiv thaiv kab mob khaub thuas nyob rau tib lub sijhawm thaum lub caij nplooj zeeg kom yooj yim rau tib neeg kom tau txais kev txhaj tshuaj hauv ib zaug. Qhov no tuaj yeem pab txhawb kev txhaj tshuaj tiv thaiv thiab txo lub nra ntawm cov tsev kho mob thaum lawv ib txhij tawm tsam kev sib kis ntawm Covid, mob khaub thuas thiab kab mob ua pa syncytial, nws hais.

"Qhov zoo ntawm qhov no kuj yog yog tias peb tuaj yeem pom cov tshuaj tiv thaiv kab mob khaub thuas thiab cov tshuaj tiv thaiv Covid-19 tshwm sim ntawm tib qho kev mus ntsib, nws pab txhawb kev txhaj tshuaj tiv thaiv kab mob uas yuav ua rau ntau tus neeg tau txhaj tshuaj tiv thaiv thiab tiv thaiv thiab txo tus kabmob uas peb pom. , ”Marks hais rau pawg thawj coj.

Tab sis pawg neeg koom nrog Dr. Cody Meissner, tus kws kho mob menyuam yaus ntawm Geisel Tsev Kawm Ntawv Tshuaj Kho Mob, tau hais tias nws ntxov dhau los hais tias yuav tsum tau txhaj tshuaj tiv thaiv Covid txhua xyoo.

Pawg neeg koom nrog Dr. Paul Offit, tus kws tshaj lij tshuaj tiv thaiv ntawm Lub Tsev Kho Mob Menyuam Yaus ntawm Philadelphia, tau hais tias mob khaub thuas thiab Covid sib txawv hauv txoj hauv kev tseem ceeb thaum nws los txhaj tshuaj tiv thaiv.

Yog tias cov tshuaj tiv thaiv kab mob khaub thuas tsis sib haum rau qhov sib txawv tseem ceeb, koj tsis muaj kev tiv thaiv ntau, Offit tau hais. Tab sis cov tshuaj tiv thaiv Covid tseem tiv thaiv zoo tiv thaiv tus mob hnyav, nws hais.

"Kuv xav tias peb yuav tsum tau txhais qhov peb xav tau los ntawm cov tshuaj tiv thaiv no," said Offit, uas tau hais ntau zaus hais txog kev tiv thaiv kab mob hnyav ntau dua li mob me.

Tau qhov twg los: https://www.cnbc.com/2023/01/26/fda-advisors-recommend-using-covid-omicron-shots-for-all-doses.html