Pfizer's Ua Haujlwm Ntawm Qhov Thib Peb Ntawm Cov Tshuaj Tiv Thaiv-19 Qhov 'Tshaj' txhawb kev tiv thaiv

Zoo Siab

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Thaum ntxov lub caij ntuj sov no, nws zoo li COVID-19 kis thoob qhov txhia chaw tau tig mus rau kaum. Cov neeg tau txhaj tshuaj tag nrho tau hais los ntawm Lub Tsev Haujlwm Saib Xyuas Kab Mob thiab Tiv Thaiv thaum lub Tsib Hlis tias lawv tsis tas yuav tsum hnav lub qhov ncauj qhov ntswg hauv ntau qhov chaw, thiab tus lej ntawm COVID-19 cov neeg mob hauv Tebchaws Meskas kuj tau poob qis rau ib lub sijhawm. Tab sis tom qab ntawd, Delta (B.1.617.2) variant yeej pib rov qab nws lub taub hau dab tuag.

Qhov sib txawv ntawm Delta yog lub luag haujlwm rau ib puag ncig 82 feem pua ​​​​ntawm COVID-19 cov neeg mob tshiab hauv Asmeskas txij li Lub Xya Hli 17, raws li cov ntaub ntawv los ntawm CDC. Nws tseem tau txuas nrog 85 feem pua ​​​​kev pheej hmoo siab hauv tsev kho mob ntau dua li lwm cov kev sib txuas, thiab yog 60 feem pua ​​​​tau kis tau zoo dua li Alpha (B.1.17) qhov sib txawv, qhov tseem ceeb dhau los, raws li kev tshawb fawb Lub Rau Hli 2021. (Txog: Vim li cas New Delta COVID Variant thiaj kis tau?)

Cov kev tshawb fawb tsis ntev los no los ntawm Askiv thiab Scotland qhia tias Pfizer cov tshuaj tiv thaiv tsis muaj txiaj ntsig ntawm kev tiv thaiv tiv thaiv Delta sib txawv raws li nws yog rau Alpha, raws li CDC. Tam sim no, qhov ntawd tsis tau txhais hais tias cov tshuaj tiv thaiv tsis tuaj yeem pab koj tshem tawm cov tsos mob ntawm tus kab mob - nws tsuas yog txhais tau tias nws tsis muaj txiaj ntsig ntawm kev ua li ntawd piv rau nws lub peev xwm los tawm tsam Alpha. Tab sis qee qhov xov xwm zoo: Hnub Wednesday, Pfizer tshaj tawm tias qhov koob thib peb ntawm nws qhov tshuaj tiv thaiv COVID-19 tuaj yeem nce kev tiv thaiv rau Delta qhov sib txawv, dhau qhov ntawd los ntawm nws ob zaug tam sim no. (Muaj feem cuam tshuam: Puas Muaj Kev Tiv Thaiv COVID-19)

Cov ntaub ntawv tshaj tawm hauv online los ntawm Pfizer qhia tias koob thib peb ntawm cov tshuaj tiv thaiv tuaj yeem muab ntau dua tsib npaug ntawm cov tshuaj tiv thaiv kab mob tiv thaiv Delta variant hauv tib neeg ntawm 18 thiab 55 piv rau qhov ntawd los ntawm tus qauv ob txhaj tshuaj. Thiab, raws li lub tuam txhab qhov kev tshawb pom, cov tshuaj txhawb tau zoo dua rau cov neeg muaj hnub nyoog 65 txog 85 xyoo, nce cov tshuaj tiv thaiv kab mob ze li ntawm 11-fold ntawm pawg neeg no. Txhua yam uas tau hais, cov ntaub ntawv teeb tsa tau me me-tsuas yog 23 tus neeg tau koom nrog-thiab qhov kev tshawb pom tseem tsis tau tshuaj xyuas los yog luam tawm hauv phau ntawv xov xwm kho mob tseem.

"Peb txuas ntxiv ntseeg tias nws yuav xav tau koob tshuaj thib peb hauv 6 txog 12 lub hlis tom qab txhaj tshuaj tiv thaiv kom muaj kev tiv thaiv ntau tshaj plaws, thiab cov kev tshawb fawb tab tom pib ntsuas kev nyab xeeb thiab kev tiv thaiv kab mob ntawm koob thib peb," said Mikael. Dolsten, MD, Ph.D., tus thawj coj tshawb fawb thiab tus thawj coj ntawm Kev Tshawb Fawb Thoob Ntiaj Teb, Kev Txhim Kho, thiab Kev Kho Mob rau Pfizer, hauv nqe lus Wednesday. Dr. Dolsten tau hais ntxiv, "Cov ntaub ntawv ua ntej no tau txhawb nqa zoo li Delta txuas ntxiv mus."

Pom tau tias, kev tiv thaiv uas tau txais los ntawm tus qauv ob koob tshuaj Pfizer tuaj yeem pib "poob qis" rau rau lub hlis tom qab txhaj tshuaj tiv thaiv kab mob, raws li kws tshuaj loj tshaj tawm hnub Wednesday. Yog li, qhov muaj peev xwm thib peb tuaj yeem pab tshwj xeeb hauv, yooj yim heev, txhawb nqa tib neeg kev tiv thaiv tiv thaiv COVID-19 tag nrho. Nws yog ib qho tseem ceeb kom nco ntsoov, txawm li cas los xij, qib tshuaj tiv thaiv kab mob - txawm hais tias yog ib qho tseem ceeb ntawm kev tiv thaiv kab mob - tsis yog qhov ntsuas tsuas yog ntsuas tus neeg lub peev xwm los tawm tsam tus kab mob, raws li Lub New York Times. Hauv lwm lo lus, ntau lub sijhawm thiab kev tshawb fawb xav tau kom nkag siab tiag tiag seb Pfizer qhov koob thib peb yog, yuam kev, txhua yam nws tau tawg mus ua.

Ntxiv rau Pfizer, lwm tus tsim cov tshuaj tiv thaiv kuj tseem txhawb nqa lub tswv yim ntawm kev txhaj tshuaj tiv thaiv kab mob. Moderna co-founder Derrick Rossi hais CTV Xov Xwm thaum Lub Xya Hli thaum ntxov uas txhaj tshuaj tiv thaiv kab mob COVID-19 yuav "yuav luag tiag" yuav tsum muaj los tiv thaiv kab mob. Rossie txawm mus deb npaum li hais tias, "Nws yuav tsis xav tsis thoob tias peb xav tau koob txhaj tshuaj txhua xyoo." (Muaj feem cuam tshuam: Koj Tej Zaum Yuav Tsum Tau Txhaj Tshuaj Thib Peb ntawm Kev Tiv Thaiv COVID-19)

Johnson & Johnson CEO Alex Gorsky kuj tau dhia ntawm lub tsheb ciav hlau boosters-in-the-kawg yav tom ntej thaum lub sijhawm Phab ntsa Street Journal 's Tech Health lub rooj sib tham nyob rau lub Rau Hli thaum ntxov, hais tias cov koob tshuaj ntxiv yuav xav tau rau nws lub tuam txhab cov tshuaj tiv thaiv - tsawg kawg kom txog thaum kev tiv thaiv tsiaj txhu (aka thaum feem coob ntawm cov pej xeem tiv thaiv kab mob sib kis) ua tiav. Nws hais ntxiv tias "Peb tuaj yeem saib qhov cim npe no nrog rau kev txhaj tshuaj tiv thaiv kab mob khaub thuas, zoo li ntau xyoo tom ntej," nws hais ntxiv.

Tab sis thaum ntxov Lub Xya Hli, CDC thiab Food and Drug Administration tau tshaj tawm tsab ntawv tshaj tawm hais tias "Cov neeg Asmeskas uas tau txhaj tshuaj tiv thaiv tag nrho tsis xav tau txhaj tshuaj tiv thaiv lub sijhawm no" thiab tias "FDA, CDC, thiab NIH [National Institutes of Health. ] tau koom nrog kev tshawb fawb-raws li cov txheej txheem nruj heev los txiav txim siab seb puas lossis thaum twg yuav tsim nyog. "

"Peb txuas ntxiv tshuaj xyuas cov ntaub ntawv tshiab raws li nws muaj thiab yuav qhia rau pej xeem paub," "Peb tab tom npaj rau cov koob tshuaj ntxiv yog tias thiab thaum twg kev tshawb fawb pom tias lawv xav tau."

Qhov tseeb, hnub Wednesday Dr. Dolsten tau hais tias Pfizer nyob rau hauv "kev sib tham tsis tu ncua" nrog cov koom haum tswj hwm hauv Asmeskas txog qhov muaj peev xwm thib peb koob tshuaj tiv thaiv tam sim no. Yog tias cov koom haum txiav txim siab tias nws tsim nyog, Pfizer npaj yuav xa daim ntawv tso cai siv thaum muaj xwm txheej ceev hauv lub Yim Hli, raws li Dr. Dolstein. Qhov tseeb, koj tuaj yeem tau txais kev txhaj tshuaj tiv thaiv COVID-19 nyob rau xyoo tom ntej.

Cov ntaub ntawv hauv zaj dab neeg no muaj tseeb raws li lub sijhawm nias. Raws li kev hloov kho tshiab txog tus kabmob coronavirus COVID-19 txuas ntxiv mus zuj zus, nws muaj peev xwm tias qee cov ntaub ntawv thiab cov lus pom zoo hauv zaj dab neeg no tau hloov pauv txij thaum pib tshaj tawm. Peb txhawb kom koj mus xyuas tsis tu ncua nrog cov peev txheej xws li CDC, WHO, thiab koj lub chaw saib xyuas kev noj qab haus huv hauv zos kom paub cov ntaub ntawv tshiab thiab cov lus pom zoo.

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