Tojsiab
Qhov kev evasive BA.5 omicron variant yog tsav Covid cov neeg mob thiab mus pw hauv tsev kho mob raws li nws kis tau sai heev thoob plaws Tebchaws Meskas - tab sis txawm tias muaj kev tuag tsawg dua piv rau cov nthwv dej yav dhau los, cov kws tshaj lij qhia. Forbes tseem muaj ntau yam uas yuav tsum ceev faj thiab ceeb toom rau cov neeg Amelikas tsis txhob cia lawv tus neeg saib xyuas sai dhau.
BA.5 tab tom tsav lub nthwv dej tshiab ntawm cov xwm txheej hauv Asmeskas.
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Cov Lus Tseem Ceeb
Thaum Covid-19 tus neeg mob thiab tsev kho mob tau nyob rau hauv ntau lub xeev nyob rau lub asthiv tsis ntev los no thiab dhia 20% thoob teb chaws nyob rau ob peb hnub dhau los, cov neeg tuag tau nce siab me ntsis thiab tau ncig 300-400 ib hnub txij li lub Plaub Hlis.
Tsav lub nthwv dej tshiab yog BA.5, ib qho omicron offshoot uas muaj "superpower los ua kom rov muaj mob dua" thiab tuaj yeem tiv thaiv kev tiv thaiv los ntawm kev txhaj tshuaj tiv thaiv thiab kis kab mob yav dhau los, txawm tias los ntawm lwm yam omicron variants, Dr. Peter Chin-Hong, tus kws tshaj lij kis kab mob ntawm University of California, San Francisco, hais rau Forbes
Qhov kev tsis sib haum xeeb qhia txog qhov tseeb tias cov tshuaj tiv thaiv thiab kev kis kab mob yav dhau los tseem muaj kev tiv thaiv zoo tiv thaiv kab mob loj thiab tuag rau BA.5 nrog rau muaj ntau txoj hauv kev los kho cov kab mob thaum ntxov xws li Pfizer's Paxlovid.
Chin-Hong tau hais tias tseem muaj ntau qhov laj thawj kom zam tsis txhob kis tus kabmob, tsis yog tsawg kawg vim Covid tseem tuaj yeem ua rau cov tsos mob hnyav "txawm tias koj tsis nyob hauv tsev kho mob" thiab cov tsos mob tuaj yeem "ntau lub lis piam."
Kev zam kev kis kab mob kuj tseem pab tiv thaiv cov neeg nyob ib puag ncig koj uas yuav muaj kev tiv thaiv tsawg dua rau cov kab mob loj xws li menyuam yaus, cov neeg laus thiab cov neeg uas muaj lub cev tsis muaj zog, Dr. Stuart Turville, tus kws kho kab mob hauv University of New South Wales hauv Australia, hais rau Forbes
Tus Keeb Kwm Tseem Ceeb
Kev sib kis tau ntau ntxiv ntawm omicron muaj nce thoob plaws hauv Asmeskas xyoo no. BA.5, feem ntau kis tus kab mob tseem, kis tau sai thiab dhau los ua tus hom variant thaum lub Xya Hli. Tam sim no nws suav txog kwv yees li 78% ntawm cov neeg mob, raws li mus rau Lub Chaw Tiv Thaiv Kab Mob thiab Tiv Thaiv thiab kev sib kis hauv zej zog muaj spiked. Kev txhawj xeeb tshaj BA.5, nrog rau cov cuam tshuam BA.4, tau hais kom cov neeg ua haujlwm cov neeg tsim tshuaj tiv thaiv ncaj qha txhawm rau tsom mus rau qhov sib txawv hauv kev txhaj tshuaj tshiab thiab Biden Administration tau tshaj tawm tshiab kev pab them nqi mus tackle nws kis. Cov thawj coj thiab cov kws tshaj lij hais tias nws yog qhov tseem ceeb tshwj xeeb los ua kom muaj kev tiv thaiv muaj zog tiv thaiv kab mob loj los ntawm kev ua raws li cov tshuaj tiv thaiv, suav nrog kev txhaj tshuaj tiv thaiv kab mob. Txawm hais tias muaj kev thov rov hais dua los ntawm cov neeg saib xyuas kev noj qab haus huv thiab muaj nyob rau ntau lub hlis, kev txhawb nqa kev txhawb nqa hauv Asmeskas tsis zoo. Tsawg dua li ib nrab ntawm cov neeg tau txhaj tshuaj tag nrho tau txais lawv thawj koob tshuaj tiv thaiv kab mob thiab tsawg dua 30% ntawm cov neeg uas muaj thiab tsim nyog rau qhov thib ob tau txais qhov kev thov, raws li rau CDC cov ntaub ntawv.
Dab Tsi Los Saib
Ntau yam txawv. Nws yog qhov tsis muaj tseeb uas SARS-CoV-2, tus kab mob uas ua rau Covid-19, yuav hloov zuj zus thiab spawn tshiab variants dhau sijhawm. Lwm tus omicron offshoot, IB 2.75—inexplicably thiab ntse dubbed "Centaurus" los ntawm internet - twb ntes tau lub qhov muag ntawm virologists. Qhov txawv txav tau nthuav dav sai hauv Is Nrias teb, tau kuaj pom thoob plaws Tebchaws Europe thiab North America thiab qhia pom tias tsis muaj kev tiv thaiv. Cov ntaub ntawv me me muaj thiab nws tsis paub meej tias BA.2.75 ua rau muaj kab mob hnyav dua. Nws tseem tsis tau paub meej tias nws puas tuaj yeem tswj hwm los ntawm BA.5 "raws li tus thawj coj ntawm lub tsev," Chin-Hong piav qhia, vim lawv tseem tsis tau muaj lub sijhawm los sib tw ncaj qha rau ib leeg.
Dab Tsi Peb Tsis Paub
Zoo heev. Kev sau cov ntaub ntawv thiab kev soj ntsuam tsis zoo piv rau yav dhau los ntawm kev sib kis. Kev ntsuam xyuas tus kheej poob qis, kev soj ntsuam genomic raug txo qis thiab cov pov thawj pom tias muaj xwm txheej loj heev siab tshaj cov ntaub ntawv xeev. Hloov pauv, cov ntaub ntawv hauv tsev kho mob tau nce siab thiab cuam tshuam txog kev sim niaj hnub thaum nkag, uas ua rau muaj ntau "xwm txheej” kis kab mob los ntawm cov neeg nrhiav kev saib xyuas rau lwm yam teeb meem. Muaj ntau ntau yuav tsum to taub txog cov tshiab omicron variants ib yam nkaus, cov kws txawj hais. BA.5, nrog rau lwm cov omicron offshoots tsis ntev los no zoo li BA.4 thiab BA.2.75, yog cov kab mob tshiab uas kis tau los yog rov ua rau cov neeg coob coob hauv zej zog, Turville piav qhia, uas ua rau nws nyuaj rau muab qhov tseeb thiab meej. teb. "Raws li nrog rau ntau yam nrog SARS CoV-2, nws yog ib lub hnab loj uas tsis paub," nws hais ntxiv.
Kev Nkag Siab Hais
Turville hais Forbes qhov kev txiav tawm ntawm cov neeg tuag los ntawm cov xwm txheej qhia tau hais tias lub sijhawm ntev ntawm kev txhaj tshuaj tiv thaiv thiab kis tus kabmob. Nws yog "kev tiv thaiv kab mob loj hlob rau SARS-CoV-2 feem ntau" uas tau tshem tawm "ntim ntawm qhov mob hnyav," nws hais ntxiv.
Tsis meej
Thaum cov neeg mob loj tuaj - thiab tej zaum yuav suav tsis tau - nws tsim nyog sau cia tias lawv yog txoj hauv kev ntev los ntawm qhov ua ntej omicron ncov thaum Lub Ib Hlis. Thaum Lub Xya Hli, muaj nyob ib ncig ntawm 100,000-120,000 tus neeg mob tau tshaj tawm qhov nruab nrab piv rau ntau dua 800,000 nyob rau nruab nrab Lub Ib Hlis.
ntxiv nyeem ntawv
Puas yog BA.5 yog 'Reinfection Wave'? (Lub Atlantic)
Koj Puas Yuav Tau Txais Cov Tshuaj Tiv Thaiv? Ntawm no yog leej twg yuav tsum-thiab ua li cas. (Forbes)
Tau qhov twg los: https://www.forbes.com/sites/roberthart/2022/07/19/ba5-is-driving-a-wave-of-covid-infections-but-not-deaths-heres-why-experts- hais-peb-yuav tsum-tseem-be-ceev faj/