Cov kws tshawb fawb feem ntau qhia tawm tsam kev sim tshuaj tiv thaiv kab mob tom qab txhaj tshuaj tiv thaiv.Tab sis rau qee tus neeg, qhov no ua rau kev nkag siab.
Tam sim no tias kaum tawm lab tus neeg Asmeskas tau txhaj tshuaj tiv thaiv tus kabmob coronavirus, ntau tus neeg xav paub: Kuv puas muaj cov tshuaj tiv thaiv txaus kom kuv muaj kev nyab xeeb?
Rau cov neeg feem coob, cov lus teb yog yog.Qhov no tsis tau tso tseg qhov kev nkag mus ntawm cov ntaub ntawv ntim hauv zos rau kev kuaj tshuaj tiv thaiv kab mob.Tab sis txhawm rau kom tau txais cov lus teb txhim khu kev qha los ntawm qhov kev sim, tus neeg tau txhaj tshuaj yuav tsum tau txais ib hom kev kuaj mob raws sijhawm.
Kuaj ntxov ntxov, los yog cia siab rau qhov kev sim uas nrhiav qhov tsis ncaj ncees lawm cov tshuaj tiv thaiv-uas yog ib qho yooj yim heev xav txog cov kev ntsuam xyuas kiv taub hau uas muaj hnub no-koj yuav xav tias koj tseem muaj kev cuam tshuam thaum koj tsis muaj.
Qhov tseeb, cov kws tshawb fawb nyiam tias cov neeg txhaj tshuaj zoo tib yam yuav tsis raug kuaj tshuaj tiv thaiv kab mob, vim qhov no tsis tsim nyog.Hauv kev sim tshuaj, cov tshuaj tiv thaiv uas muaj ntawv tso cai hauv Asmeskas tau ua rau muaj cov tshuaj tiv thaiv kab mob muaj zog hauv yuav luag txhua tus neeg koom.
Akiko Iwasaki, kws tshuaj tiv thaiv kab mob hauv Yale University tau hais tias "Txhua tus neeg yuav tsum tsis txhob txhawj xeeb txog qhov no."
Tab sis kev kuaj tshuaj tiv thaiv kab mob yog qhov tseem ceeb rau cov neeg uas tsis muaj zog tiv thaiv kab mob lossis cov uas noj qee yam tshuaj - pawg dav no suav nrog ntau lab tus neeg tau txais cov khoom siv hauv nruab nrog cev, kev txom nyem los ntawm qee cov qog ntshav ntshav, lossis noj cov tshuaj steroids lossis lwm yam kev tiv thaiv kab mob.Cov neeg siv tshuaj.Muaj pov thawj ntxiv tias feem coob ntawm cov neeg no yuav tsis tsim cov tshuaj tiv thaiv kab mob txaus tom qab txhaj tshuaj tiv thaiv.
Yog tias koj yuav tsum tau sim, lossis tsuas yog xav sim, ces qhov kev xeem kom raug yog qhov tseem ceeb, Dr. Iwasaki tau hais tias: "Kuv tsis txaus siab me ntsis los xav kom txhua tus mus kuaj, vim tias tshwj tsis yog lawv yeej nkag siab lub luag haujlwm ntawm kev sim. , tib neeg Nws yuav yuam kev ntseeg tias tsis muaj cov tshuaj tiv thaiv tau tsim tawm. "
Thaum ntxov ntawm tus kabmob kis thoob ntiaj teb, ntau qhov kev sim ua lag luam tau tsom mus nrhiav cov tshuaj tiv thaiv kabmob coronavirus hu ua nucleocapsid lossis N, vim tias cov tshuaj tiv thaiv no muaj ntau hauv cov ntshav tom qab kis kab mob.
Tab sis cov tshuaj tiv thaiv no tsis muaj zog npaum li cov uas xav tau los tiv thaiv kev kis kab mob, thiab lawv lub sijhawm tsis ntev npaum li ntawd.Qhov tseem ceeb tshaj, cov tshuaj tiv thaiv kab mob N protein tsis yog tsim los ntawm cov tshuaj tiv thaiv kev tso cai los ntawm Tebchaws Meskas;Hloov chaw, cov tshuaj tiv thaiv no ua rau cov tshuaj tiv thaiv kab mob tawm tsam lwm cov protein (hu ua spikes) nyob rau saum npoo ntawm tus kab mob.
Yog tias cov tib neeg uas tsis tau kis tus kab mob no tau txhaj tshuaj tiv thaiv kab mob thiab tom qab ntawd kuaj cov tshuaj tiv thaiv kab mob N protein es tsis txhob siv tshuaj tiv thaiv kab mob, lawv yuav raug roughed.
David Lat, 46-xyoo-laus tus kws sau ntawv raug cai hauv Manhattan uas tau pw hauv tsev kho mob rau Covid-19 rau peb lub lis piam hauv lub Peb Hlis 2020, tau sau feem ntau ntawm nws tus mob thiab rov zoo hauv Twitter.
Xyoo tom ntej, Mr. Rattle tau kuaj cov tshuaj tiv thaiv ntau zaus-piv txwv li, thaum nws mus ntsib kws kho mob pulmonologist lossis kws kho plawv kom rov qab los, lossis pub ntshav ntshav.Nws cov tshuaj tiv thaiv kab mob siab nyob rau lub Rau Hli 2020, tab sis tsis tu ncua hauv lub hlis tom ntej.
Rattle tsis ntev los no tau rov qab hais tias qhov kev poob qis no "tsis txhawj txog kuv.""Kuv tau raug hais tias lawv yuav ploj mus lawm, tab sis kuv zoo siab tias kuv tseem coj tus cwj pwm zoo."
Raws li lub Peb Hlis 22 xyoo no, Mr. Lat tau txhaj tshuaj tiv thaiv tag nrho.Tab sis cov tshuaj tiv thaiv kab mob ua los ntawm nws tus kws kho plawv thaum lub Plaub Hlis 21 tsis tshua muaj txiaj ntsig.Mr. Rattle xav tsis thoob: "Kuv xav tias tom qab txhaj tshuaj tiv thaiv ib hlis, kuv cov tshuaj tiv thaiv yuav tawg."
Mr. Rattle tig mus rau Twitter rau kev piav qhia.Florian Krammer, kws tshuaj tiv thaiv kab mob ntawm Icahn Tsev Kawm Ntawv Tshuaj ntawm Mount Sinai hauv New York, teb los ntawm kev nug seb qhov kev sim twg uas Mr. Rattle siv.Mr. Rattle tau hais tias "Nov yog thaum kuv pom cov ntsiab lus xeem,"Nws pom tau hais tias qhov no yog ib qho kev sim rau N protein cov tshuaj tiv thaiv, tsis yog tshuaj tiv thaiv kab mob.
Mr. Rattle tau hais tias "Nws zoo li yog vim li cas, lawv tsuas yog muab cov nucleocapsid rau koj xwb," Mr."Kuv yeej tsis xav nug txog qhov sib txawv."
Nyob rau lub Tsib Hlis xyoo no, US Food and Drug Administration tau qhia tawm tsam kev siv cov tshuaj tiv thaiv kab mob los ntsuas kev tiv thaiv kab mob - qhov kev txiav txim siab uas nyiam kev thuam los ntawm qee cov kws tshawb fawb - thiab tsuas yog muab cov ntaub ntawv tseem ceeb txog kev sim rau cov kws kho mob.Ntau tus kws kho mob tseem tsis paub qhov txawv ntawm kev kuaj tshuaj tiv thaiv kab mob, lossis qhov tseeb tias cov kev sim no tsuas yog ntsuas ib hom kev tiv thaiv kab mob rau tus kab mob.
Feem ntau muaj cov kev ntsuam xyuas ceev yuav muab tau-tsis muaj txiaj ntsig thiab yuav tsis muaj cov tshuaj tiv thaiv qis qis.Ib hom kev kuaj sim, hu ua Elisa test, tuaj yeem ua qhov kwv yees ib nrab ntawm cov tshuaj tiv thaiv kab mob sib kis.
Nws tseem ceeb heev uas yuav tsum tau tos tsawg kawg ob lub lis piam rau kev sim tom qab txhaj tshuaj thib ob ntawm Pfizer-BioNTech lossis Moderna tshuaj tiv thaiv, thaum cov tshuaj tiv thaiv kab mob yuav nce mus rau qib txaus rau kev kuaj pom.Rau qee tus neeg uas tau txais cov tshuaj tiv thaiv Johnson & Johnson, lub sijhawm no yuav ntev li plaub lub lis piam.
Dr. Iwasaki hais tias "Qhov no yog lub sijhawm, antigen thiab rhiab heev ntawm qhov kev sim-cov no yog qhov tseem ceeb heev," said Dr. Iwasaki.
Thaum Lub Kaum Ib Hlis, Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb tau tsim cov qauv tshuaj tiv thaiv kab mob kom tso cai rau kev sib piv ntawm cov kev ntsuas sib txawv."Tam sim no muaj ntau qhov kev sim zoo," Dr. Kramer hais."Me ntsis los ntawm me me, tag nrho cov tuam txhab no, tag nrho cov chaw uas khiav lawv tau yoog mus rau thoob ntiaj teb units."
Dr. Dorry Segev, tus kws phais neeg phais thiab kws tshawb fawb ntawm Johns Hopkins University, tau taw qhia tias cov tshuaj tiv thaiv kab mob tsuas yog ib feem ntawm kev tiv thaiv kab mob: "Muaj ntau yam tshwm sim hauv qab qhov chaw uas cov tshuaj tiv thaiv tsis tuaj yeem ntsuas ncaj qha."Lub cev tseem tuav lub npe hu ua cellular tiv thaiv kab mob, uas yog ib tug complex network ntawm tiv thaiv kuj yuav teb rau intruders.
Nws tau hais tias, txawm li cas los xij, rau cov neeg uas tau txhaj tshuaj tiv thaiv tab sis muaj lub cev tsis muaj zog, nws yuav pab tau kom paub tias kev tiv thaiv tus kab mob tsis yog qhov yuav tsum tau ua.Piv txwv li, tus neeg mob hloov pauv nrog cov tshuaj tiv thaiv tsis zoo tuaj yeem siv tau cov txiaj ntsig kev sim los ua kom tus tswv ntiav nws yuav tsum ua haujlwm txuas ntxiv mus.
Mr. Rattle tsis nrhiav lwm qhov kev sim.Txawm hais tias nws cov txiaj ntsig tau sim, tsuas yog paub tias cov tshuaj tiv thaiv zoo li yuav ua rau nws cov tshuaj tiv thaiv kab mob nce ntxiv yog qhov txaus los qhia nws: "Kuv ntseeg tias cov tshuaj tiv thaiv zoo."
Post lub sij hawm: Jun-23-2021