Pfizer tab tom xav txog qhov thib peb koob thiab Moderna tab tom xav txog cov tshuaj tiv thaiv kab mob los yog thawj zaug txhaj tshuaj tiv thaiv kab mob.

Pfizer thiab BioNTech tau tshaj tawm qhov pib ntawm a kawm los ntsuas kev nyab xeeb thiab immunogenicity (muaj peev xwm los txhawb kev tiv thaiv kab mob) ntawm a koob thib peb ntawm koj cov tshuaj tiv thaiv raws li kev txhawb nqa tawm tsam cov kev hloov tshiab ntawm tus mob coronavirus.

Txoj kev tshawb no yuav ua raws li cov neeg koom nrog hauv theem 1 txoj kev tshawb fawb txog tshuaj tiv thaiv hauv Tebchaws Meskas, leej twg yuav muab cov muaj cib fim kom tau txais 30 ug koob tshuaj ntawm cov tshuaj tiv thaiv uas twb tau pom zoo nyob nruab nrab ntawm 6 thiab 12 lub hlis tom qab tau txais lawv thawj ob koob tshuaj.

Ntawm qhov tod tes, txhawm rau "tau npaj rau txhua qhov kev hloov pauv tuaj yeem ua rau yav tom ntej," Pfizer thiab BioNTech tau tshaj tawm tias lawv tau "tso kev sib tham" nrog cov thawj coj tswj hwm, suav nrog United States Food and Drug Administration (FDA). rau nws cov ntawv sau ua lus Askiv) thiab European Medicines Agency (EMA, rau nws cov ntawv sau ua lus Askiv), kev sim, nyob rau hauv tib txoj kev tshawb no, ib qho kev hloov tshuaj tiv thaiv tiv thaiv 'B.1.351' variant, txheeb xyuas hauv South Africa.

Qhov no tuaj yeem tso cai rau cov tuam txhab Hloov kho cov tshuaj tiv thaiv tam sim no sai sai yog tias qhov xav tau tshwm sim los tiv thaiv SARS-CoV-2 variants tshiab. Yog li, cov tuam txhab cia siab tias yuav muaj peev xwm lees paub cov tshuaj tiv thaiv yav tom ntej no nrog txoj kev tswj hwm zoo ib yam li tam sim no muaj rau cov tshuaj tiv thaiv kab mob khaub thuas, uas tau hloov kho txhua xyoo. "Qhov yooj yim ntawm peb cov tshuaj tiv thaiv platform tso cai rau peb los tsim cov tshuaj tiv thaiv kab mob hauv ib lub lis piam, yog tias tsim nyog. Txoj kev tswj hwm no twb tau tsim los rau lwm yam kab mob sib kis xws li mob khaub thuas, "said CEO thiab co-founder ntawm BioNTech, Ugur Sahin.

"Txawm hais tias peb tsis tau pom muaj pov thawj tias cov variants ua rau poob kev tiv thaiv muab los ntawm peb cov tshuaj tiv thaiv, peb tab tom noj ntau yam kev ntsuas los txiav txim siab thiab npaj tau yog tias muaj kab mob ua rau tiv taus mus rau kev tiv thaiv los ntawm cov tshuaj tiv thaiv. Txoj kev tshawb fawb txhawb zog no yog qhov tseem ceeb rau kev nkag siab txog kev nyab xeeb ntawm koob thib peb thiab kev tiv thaiv kab mob sib kis. Nyob rau tib lub sijhawm, peb tab tom ua qhov kev nqis peev zoo thiab koom nrog kev sib tham nrog cov neeg tswj hwm los pab peb tus kheej kom muaj peev xwm txhim kho thiab thov kev tso cai ntawm cov tshuaj tiv thaiv tshiab lossis tshuaj tiv thaiv yog tias tsim nyog, "said Pfizer Thawj Tswj Hwm thiab CEO Albert Bourla.

Nyob rau hauv ib txoj kev zoo sib xws, Moderna tau tshaj tawm tias nws tau ua tiav kev tsim cov khoom siv rau koj Cov tshuaj tiv thaiv tus neeg sib tw tiv thaiv tus kabmob coronavirus variant 'B.1.351, thawj zaug pom hauv South Africa, thiab tau xa cov koob tshuaj mus rau Tebchaws Meskas Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv (NIH) rau Phase 1 kev sim tshuaj.

Moderna tab tom thov ob lub tswv yim tawm tsam cov variants no: ua ntej ntawm tag nrho cov, lub tuam txhab yog soj ntsuam koob tshuaj ntawm cov tshuaj tiv thaiv kom nce neutralizing tiv thaiv kab mob no. Qhov thib ob, lub tuam txhab npaj yuav tshuaj xyuas cov tshuaj tiv thaiv uas twb tau pom zoo lawm thiab ntawm South African variant li thawj koob tshuaj tiv thaiv kab mob rau cov neeg uas muaj ntshav qab zib. Cov neeg sib tw no yuav raug tshuaj xyuas hauv ob koob tshuaj ntawm 100 ug koob tshuaj thiab hauv qab no.

Kab lus npaj los ntawm EM raws li cov ntaub ntawv muab los ntawm Europa Xov Xwm