Qhov kev sim thib ob ntawm kev sim tshuaj tiv thaiv COVID-19 tus neeg sib tw tsim los ntawm Academy of Military Medical Sciences thiab Suav lub tuam txhab biotech CanSino Biologics tau pom tias nws muaj kev nyab xeeb thiab tuaj yeem ua rau muaj kev tiv thaiv kab mob, raws li kev tshawb fawb luam tawm hauv phau ntawv kho mob Lancet ntawm Hnub Monday.
Tsis tas li nyob rau hnub Monday, Lub Lancet tau tshaj tawm cov txiaj ntsig ntawm theem-ib thiab theem-ob qhov kev sim tshuaj ntawm cov tshuaj tiv thaiv kab mob adenovirus uas zoo sib xws tsim los ntawm cov kws tshawb fawb ntawm Oxford University thiab biotech tuam txhab AstraZeneca. Cov tshuaj tiv thaiv ntawd kuj qhia tau tias muaj kev nyab xeeb thiab muaj zog tiv thaiv COVID-19.
Cov kws tshaj lij tau hu cov txiaj ntsig no "kev cog lus". Txawm li cas los xij, cov lus nug tseem ceeb, xws li kev tiv thaiv ntev ntev, qhov tsim nyog npaum li cas los ua kom muaj zog tiv thaiv kab mob thiab seb puas muaj qhov sib txawv ntawm tus tswv tsev xws li hnub nyoog, poj niam txiv neej lossis haiv neeg. Cov lus nug no yuav raug soj ntsuam hauv qhov loj dua theem-peb sim.
Ib qho tshuaj tiv thaiv kab mob adenovirus ua haujlwm los ntawm kev siv cov kab mob khaub thuas tsis muaj zog los qhia cov khoom siv caj ces los ntawm tus kabmob tshiab rau hauv tib neeg lub cev. Lub tswv yim yog los cob qhia lub cev los tsim cov tshuaj tiv thaiv uas paub txog tus kabmob coronavirus spike protein thiab tawm tsam nws.
Hauv theem-ob sim ntawm cov tshuaj tiv thaiv Suav, 508 tus neeg tau koom nrog, 253 ntawm lawv tau txais koob tshuaj tiv thaiv siab, 129 koob tshuaj qis thiab 126 cov placebo.
cuaj caum-tsib feem pua ntawm cov neeg koom nrog hauv pawg koob tshuaj siab thiab 91 feem pua ntawm cov pab pawg tsawg tau muaj T-cell lossis cov tshuaj tiv thaiv kab mob tiv thaiv kab mob 28 hnub tom qab tau txais cov tshuaj tiv thaiv. T-cells tuaj yeem tsom ncaj qha thiab tua cov kab mob nkag mus, ua rau lawv yog ib feem tseem ceeb ntawm tib neeg lub cev tiv thaiv kab mob.
Cov kws sau ntawv tau hais ntxiv, txawm li cas los xij, tsis muaj cov neeg koom nrog kis tus kabmob tshiab tshiab tom qab txhaj tshuaj tiv thaiv, yog li nws tseem ntxov dhau los hais tias tus neeg siv tshuaj tiv thaiv tuaj yeem tiv thaiv tus kabmob COVID-19 tau zoo.
Raws li kev phiv tshuaj, ua npaws, qaug zog thiab qhov mob ntawm qhov chaw txhaj tshuaj yog qee qhov kev mob tshwm sim ntawm cov tshuaj tiv thaiv Suav, txawm hais tias feem ntau ntawm cov tshuaj tiv thaiv no yog me me lossis nruab nrab.
Lwm qhov kev ceeb toom yog tias nrog cov vector rau cov tshuaj tiv thaiv yog kab mob khaub thuas, tib neeg yuav muaj kev tiv thaiv kab mob ua ntej uas tua tus kab mob ua ntej cov tshuaj tiv thaiv tuaj yeem siv tau, uas tuaj yeem cuam tshuam cov lus teb ntawm lub cev. Piv nrog rau cov neeg hluas, cov neeg koom nrog laus feem ntau muaj kev tiv thaiv kab mob qis dua, txoj kev tshawb nrhiav pom.
Chen Wei, uas yog tus thawj coj ua haujlwm ntawm cov tshuaj tiv thaiv, tau hais hauv xov xwm tshaj tawm tias cov neeg laus tej zaum yuav xav tau koob tshuaj ntxiv txhawm rau txhawm rau tiv thaiv lub cev tiv thaiv kab mob, tab sis yuav tsum muaj kev tshawb fawb ntxiv los ntsuas txoj hauv kev ntawd.
CanSino, tus tsim cov tshuaj tiv thaiv, tab tom tham txog kev pib ua haujlwm thib peb hauv ntau lub tebchaws txawv tebchaws, Qiu Dongxu, tus thawj coj thiab tus tsim ntawm CanSino, tau hais hauv lub rooj sib tham hauv Suzhou, xeev Jiangsu, hnub Saturday.
Ib daim ntawv sau nrog rau hauv The Lancet ntawm ob qhov kev tshawb fawb tshuaj tiv thaiv tshiab tau hu ua cov txiaj ntsig ntawm kev sim los ntawm Tuam Tshoj thiab Tebchaws Askiv "zoo ib yam thiab muaj kev cia siab".
Post lub sij hawm: Jul-22-2020