UMBONI WAMPHAMVU WAKUTI Covid-19 NDIWOPATSA MNTHAWI YOMWEYO - NDIPO TIKUFUNA “UCHUNDU WA AIR”

Kafukufuku watsopano wotsogozedwa ndi Barcelona Institute for Global Health (ISGlobal), bungwe lothandizidwa ndi "la Caixa" Foundation, limapereka umboni wokwanira kuti COVID-19 ndi matenda am'nyengo omwe amalumikizidwa ndi kutentha komanso chinyezi, monga chimfine chanyengo.Zotsatira, zofalitsidwa mu Nature Computational Science, zimathandiziranso kuthandizira kwakukulu kwa kufalitsa kwa ndege kwa SARS-CoV-2 komanso kufunikira kosinthira njira zomwe zimalimbikitsa "ukhondo wa mpweya."

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Funso lofunika kwambiri lokhudza SARS-CoV-2 ndilakuti ikuchita, kapena ikhala ngati kachilombo kanyengo ngati fuluwenza, kapena ifalikiranso nthawi iliyonse pachaka.Kafukufuku woyamba waukadaulo adawonetsa kuti nyengo siinayendetsedwe ndi COVID-19, chifukwa cha kuchuluka kwa anthu omwe ali pachiwopsezo popanda chitetezo ku kachilomboka.Komabe, zowona zina zikuwonetsa kuti kufalikira koyamba kwa COVID-19 ku China kudachitika pakati pa 30 ndi 50.oN, yokhala ndi chinyezi chochepa komanso kutentha kochepa (pakati pa 5ondi 11oC).
"Funso loti COVID-19 ndi matenda enieni a nyengo limakula kwambiri, zomwe zimafunikira kudziwa zoyenera kuchitapo kanthu," akufotokoza Xavier Rodó, mkulu wa pulogalamu ya Climate and Health ku ISGlobal komanso wogwirizira kafukufukuyu.Kuti tiyankhe funsoli, Rodó ndi gulu lake adasanthula kaye mgwirizano wa kutentha ndi chinyezi mu gawo loyambirira la SARS-CoV-2 kufalikira m'maiko 162 m'makontinenti asanu, kusintha kwa machitidwe a anthu ndi mfundo zaumoyo zisanakhazikitsidwe.Zotsatira zimasonyeza mgwirizano woipa pakati pa chiwerengero cha kufalitsa (R0) ndi zonse kutentha ndi chinyezi pamlingo wapadziko lonse: kufalikira kwapamwamba kunagwirizanitsidwa ndi kutentha kochepa ndi chinyezi.

Gululo lidasanthula momwe mgwirizanowu pakati pa nyengo ndi matenda udasinthira pakapita nthawi, komanso ngati udayenderana ndi magawo osiyanasiyana.Pazifukwa izi, adagwiritsa ntchito njira yowerengera yomwe idapangidwa makamaka kuti izindikire mitundu yofananira (ie chida chozindikiritsa mawonekedwe) pamawindo osiyanasiyana anthawi.Apanso, adapezanso kuyanjana koyipa kwakanthawi kochepa mawindo pakati pa matenda (kuchuluka kwa milandu) ndi nyengo (kutentha ndi chinyezi), zokhala ndi machitidwe osasinthika pamafunde oyamba, achiwiri, ndi achitatu a mliriwu pamasikelo osiyanasiyana: padziko lonse lapansi, mayiko. , mpaka kumadera omwe ali m'mayiko omwe akhudzidwa kwambiri (Lombardy, Thüringen, ndi Catalonia) mpaka kumtunda wa mzinda (Barcelona).

Mliri woyamba unayamba kuchepa kutentha ndi chinyezi kukwera, ndipo funde lachiwiri linakwera pamene kutentha ndi chinyezi kumatsika.Komabe, chitsanzo ichi chinasweka m’nyengo yachilimwe m’makontinenti onse."Izi zikhoza kufotokozedwa ndi zifukwa zingapo, kuphatikizapo kusonkhana kwakukulu kwa achinyamata, zokopa alendo, ndi mpweya wabwino, pakati pa ena," akufotokoza Alejandro Fontal, wofufuza ku ISGlobal komanso wolemba woyamba wa kafukufukuyu.

Posintha fanizoli kuti liwunike kulumikizana kwakanthawi pamiyeso yonse m'maiko akummwera kwa dziko lapansi, komwe kachilomboka kanafika pambuyo pake, kulumikizana koyipa komweko kudawonedwa.Zotsatira za nyengo zimawonekera kwambiri pa kutentha kwapakati pa 12ondi 18oC ndi kutentha kwapakati pa 4 mpaka 12 g/m3, ngakhale olemba akuchenjeza kuti maulendowa akadali owonetsera, kupatsidwa zolemba zazifupi zomwe zilipo.

Potsirizira pake, pogwiritsa ntchito chitsanzo cha epidemiological, gulu lofufuza linasonyeza kuti kuphatikizira kutentha mu mlingo wopatsirana kumagwira ntchito bwino podziwiratu kukwera ndi kugwa kwa mafunde osiyanasiyana, makamaka oyambirira ndi achitatu ku Ulaya."Zonse, zomwe tapeza zikugwirizana ndi malingaliro a COVID-19 ngati matenda enieni a nyengo yotentha, ofanana ndi chimfine komanso matenda omwe amafalikira kwambiri," akutero Rodó.

Nyengo iyi imatha kuthandizira kwambiri kufalitsa kwa SARS-CoV-2, popeza kutsika kwa chinyezi kwawonetsedwa kuti kumachepetsa kukula kwa ma aerosols, ndikuwonjezera kufalikira kwa ma virus a nyengo monga fuluwenza."Ulalowu ukuyenera kutsindika za 'ukhondo wapamlengalenga' kudzera mu mpweya wabwino wa m'nyumba popeza ma aerosol amatha kuyimitsidwa kwa nthawi yayitali," akutero Rodó, ndikuwunikiranso kufunikira kophatikiza zanyengo pakuwunika ndikukonzekera njira zowongolera.

Pambuyo pazaka 20 zachitukuko, Holtop wachita ntchito yabizinesi ya "kupanga chithandizo cha mpweya kukhala chathanzi, chomasuka komanso chopulumutsa mphamvu", ndikupanga mapangidwe okhazikika amakampani omwe amayang'ana pa mpweya wabwino, zoziziritsa komanso zoteteza chilengedwe.M'tsogolomu, tidzapitirizabe kutsata zatsopano ndi khalidwe, ndikuyendetsa limodzi chitukuko cha makampani.

Chithunzi cha HOLTOP-HVAC

Reference: "Kusaina kwanyengo mumitundu yosiyanasiyana ya mliri wa COVID-19 kumadera onse awiri" ndi Alejandro Fontal, Menno J. Bouma, Adrià San-José, Leonardo López, Mercedes Pascual & Xavier Rodó, 21 Okutobala 2021, Nature Computational Science.


Nthawi yotumiza: Nov-16-2022

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