SARS-CoV-19 Virus SARS-CoV-2 Kev Pom Zoo Pom Zoo Li Cas?

Muaj ntau cov ntaub ntawv pov thawj los lees paub tias txoj hauv kev tseem ceeb ntawm kev kis tus mob hnyav ua pa nyuaj ua pa mob coronavirus-2 (SARS-CoV-2) yog huab cua. Qhov kev lees paub no muaj qhov cuam tshuam tseem ceeb rau kev txhim kho cov tswv yim los tswj kev sib kis, tshwj xeeb yog hais txog qhov tseem ceeb ntawm kev hnav lub qhov ncauj qhov ntswg thiab zam kev sib sau ua ke ntawm tib neeg kom txog thaum cov pej xeem ua tiav pab pawg tiv thaiv kab mob los ntawm kev txhaj tshuaj. Raws li qhov no, cov kev txwv tsis ntev los no hauv UK tso cai rov qhib cov tsev rau pej xeem, kev tos txais sab nraum zoov, kev lom zem thiab cov xwm txheej thiab kev lom zem sab hauv tsev thiab chaw ua si yuav tsum tau rov xav dua thiab rov xav dua.  

Hom hom kis tau tus mob ntawm tus SARS-CoV-2 tus kab mob no yog undoubtedly airborne1-3 uas txhais tau hais tias nws tuaj yeem cog lus los ntawm kev ua pa tsis muaj pa. Nws kuj tau hypothesized tias lub tus kab mob no tuaj yeem nyob hauv huab cua li 3 teev nrog ib nrab hnub ntawm 1.1 teev4, qhia tias txawm tias tus neeg kis tus kab mob tawm hauv qhov chaw, nws muaj feem yuav muaj lwm tus neeg tsis muaj mob kis tus kab mob thaum nws los ntawm cov huab cua uas tau kis tsis tau nrog lwm tus neeg nyob ze. Qhov no ua rau tus kab mob COVID-19 nyob rau hauv qeb ntawm lwm cov kab mob hauv huab cua xws li hnoos hawb pob, tuberculosis, mob khaub thuas, mob khaub thuas thiab qhua pias. 

Txij li thaum lub tus kab mob no lub luag haujlwm ua rau Covid-19 is plav, yuav tsum tau rov hais dua txog kev hnav lub qhov ncauj qhov ntswg tsis yog hauv cov chaw pej xeem nkaus xwb, tab sis kuj tseem nyob hauv tsev uas muaj kev xav tias huab cua kis mus rau tus kab mob no. Tsis tas li ntawd, muaj pov thawj tsawg los txhawb lwm txoj hauv kev sib kis xws li cov pa ua pa los yog cov chaw uas muaj kab mob. tus kab mob no uas tuaj yeem ua rau mob 5-6. Kev tswj hwm kev nyob sib nrug deb thiab zam kev sib sau ua ke loj uas tuaj yeem ua rau muaj kev sib kis ntau dua / kis kab mob yuav tsum nyob twj ywm. Qhov no txhais tau hais tias hnav lub qhov ncauj qhov ntswg txhua lub sijhawm thaum nyob hauv cov chaw pej xeem lossis zoo dua los ntawm kev txuas ntxiv kaw cov chaw pej xeem kom txog rau qib kev tiv thaiv tsiaj txhu tau tsim los ntawm kev txhaj tshuaj loj. Qhov no kuj txhais tau hais tias cov tshuab cua tshuab hauv tsev kho mob yuav tsum tau rov ntsuam xyuas kom ntseeg tau tias cov neeg ua haujlwm noj qab haus huv muaj kev pheej hmoo tsawg kawg yog vim muaj cov pa paug hauv tsev. Kev cais lub cev ntawm cov xwm txheej zoo nrog cov huab cua sib cais yuav yog qhov xav tau ntawm lub sijhawm los xyuas kom muaj kev kho mob zoo ntawm cov neeg mob nrog rau kev tiv thaiv cov neeg ua haujlwm kho mob los ntawm kev hloov kho PPE nrog lub tshuab ua pa ntawm tus kheej. Tsis tas li ntawd, kev soj ntsuam tas li ntawm tib neeg yuav tsum tau ntsuas thaum tus neeg tsis kis tus kab mob thiab tsis tuaj yeem kis tus kab mob los ntawm kev tso tawm. tus kab mob no Nyob rau hauv cov huab cua exhaled los ntawm kev hnoos / txham thiab lwm yam. Txog rau lub sij hawm tus neeg zoo, nws / nws yuav tsum nyob twj ywm nyob rau hauv nws tus kheej-quarantine nyob rau hauv tsev kom ntseeg tau tias kev kis mus rau lwm tus neeg yog tsawg. 

Raws li qhov kev lees paub rov qab los ntawm COVID-19 los ua huab cua feem ntau, qhov yooj yim ntawm kev txwv tam sim no txij li lub Plaub Hlis 12 hauv UK tso cai rov qhib cov khw muag khoom tsis tseem ceeb, kev pabcuam tu tus kheej xws li cov kws tu plaub hau thiab cov ntsia hlau, cov tsev rau pej xeem xws li tsev qiv ntawv. thiab cov chaw hauv zej zog, chaw tos txais sab nraum zoov thiab cov neeg tuaj ncig tebchaws uasi, cov xwm txheej sab nraum zoov thiab kev lom zem sab hauv tsev thiab cov chaw ua kis las yuav xav tau kev rov xav dua7.  

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References  

  1. Greenhalgh T, Jimenez JL, thiab al 2021. Kaum qhov laj thawj kev tshawb fawb hauv kev txhawb nqa kev sib kis ntawm SARS-CoV-2. Lancet. Luam tawm Lub Plaub Hlis 15, 2021. DOI: https://doi.org/10.1016/S0140-6736(21)00869-2  
  1. Heneghan C, Spencer E, Brasey J et al. 2021. SARS-CoV-2 and the role of airborne transmission: a systematic review. F1000 Kev Tshawb Fawb. 2021. Tshaj tawm online 24 Lub Peb Hlis 2021. (preprint). DOI: https://doi.org/10.12688/f1000research.52091.1 
  1. Eichler N, Thornley C, Swadi T et al 2021. Kev kis tus mob hnyav ua pa nyuaj mob hlwb 2 thaum lub sij hawm ciam teb cais tawm thiab mus ncig hauv huab cua, New Zealand (Aotearoa). Emerging Infect Dis. 2021; (tshaj tawm online Lub Peb Hlis 18.) DOI: https://doi.org/10.3201/eid2705.210514 
  1. Van Doremalen N, Bushmaker T, Morris DH et al. Aerosol and surface stability of SARS-CoV-2 as piv with SARS-CoV-1. New Engl J Med. 2020; 382: 1564-1567.DOI: ib. https://doi.org/10.1056/NEJMc2004973  
  1. Chen W, Zhang N, Wei J, Yen HL, Li Y Short-range airborne route dominates expossive infections when close contact. Tsim ib puag ncig. 2020; 176106859. DOI: ib. https://doi.org/10.1016/j.buildenv.2020.106859  
  1. Goldman E. Exaggerated pheej hmoo kis ntawm COVID-19 los ntawm fomites. Lancet Infect Dis 2020; 20: 892–93 : kuv. DOI: https://doi.org/10.1016/S1473-3099(20)30561-2  
  1. UK Govt. 2021. Coronavirus (COVID-19). Kev taw qhia – Coronavirus kev txwv: yam koj ua tau thiab ua tsis tau. Muaj nyob online ntawm https://www.gov.uk/guidance/covid-19-coronavirus-restrictions-what-you-can-and-cannot-do#april-whats-changed. Tau txais los ntawm 16 Plaub Hlis 2021.  

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Rajeev Soni
Rajeev Sonihttps://web.archive.org/web/20220523060124/https://www.rajeevsoni.org/publications/
Dr. Rajeev Soni (ORCID ID: 0000-0001-7126-5864) muaj Ph.D. nyob rau hauv Biotechnology los ntawm University of Cambridge, UK thiab muaj 25 xyoo ntawm kev ua hauj lwm thoob plaws lub ntiaj teb no nyob rau hauv ntau lub koom haum thiab multinationals xws li Lub koom haum tshawb fawb Scripps, Novartis, Novozymes, Ranbaxy, Biocon, Biomerieux thiab ua tus thawj coj soj ntsuam nrog US Naval Research Lab hauv kev tshawb nrhiav tshuaj, tshuaj ntsuam xyuas molecular, qhia cov protein, biologic manufacturing thiab kev lag luam.

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