nkhani

Malinga ndi kafukufuku wowunikiridwa ndi anzawo aku Danish, kuchuluka kwamafuta a PFAS kumalumikizidwa ndi mtundu wovuta kwambiri wa Covid-19.Kafukufukuyu adakhudza odwala 323 omwe ali ndi kachilombo ka corona ndipo adapeza kuti omwe ali ndi mankhwala okwera kwambiri otchedwa PFBA ali ndi mwayi wopitilira kudwala matendawa.
PFBA ndi gulu limodzi lamagulu opanga mafakitale, omwe nthawi zambiri amatchedwa "mankhwala osatha", omwe aipitsa nthaka, madzi ndi chakudya padziko lonse lapansi.Amaonedwa kuti ndi otetezeka chifukwa ali ndi nthawi yochepa kwambiri yokhala m'magazi a anthu kusiyana ndi mankhwala ena omwe ali m'gululi ndipo ndi molekyu wamfupi.Makhalidwe awiriwa amaonedwa ngati zizindikiro zosavulaza.PFBA yopangidwa ndi 3M idakhazikitsidwa ndi unyolo wa kaboni anayi ndipo idasowa m'magazi amunthu m'masiku ochepa chabe.Yakhala ikugwiritsidwa ntchito, ndipo PFOA yotengera ma carbons asanu ndi atatu yasungidwa m'magazi a anthu kwa zaka zambiri ndipo yachotsedwa kuyambira 2015.
Ngakhale PFBA imakhetsa magazi mwachangu, imawunjikana m'mapapo, zomwe mwina zimafotokozera zotsatira za kafukufuku wa Danish.Wolemba wamkulu wa kafukufukuyu, a Philippe Grandjean, adati: "Mwina chinthu chofunikira kwambiri ndi matenda a m'mapapo, chifukwa ndiye gwero la nkhondo ya Covid-19."Kafukufuku wa Grandjean adakhudza odwala 323 a Covid-19, 215 mwa iwo adagonekedwa m'chipatala.Ofufuzawo adasanthula kupezeka kwa mankhwala asanu a PFAS m'magazi mwa odwalawa ndipo adapeza kuti perfluorobutyric acid kapena PFBA yokha ndiyo yokhudzana ndi kuopsa kwa matendawa.Oposa theka la anthu omwe ali ndi Covid-19 yoopsa akweza milingo ya PFBA ya plasma, pomwe ochepera 20% mwa anthu omwe ali ndi matenda ocheperako adakweza plasma PFBA.
Centers for Disease Control and Prevention sichiphatikiza PFBA powunika kuchuluka kwa magazi amitundu yosiyanasiyana ya PFAS.Koma n'zoonekeratu kuti mankhwala mankhwala si ponseponse m'madera ena, komanso makamaka okwera.Kafukufuku yemwe adachitika ndi 3M mu 2005 adawonetsa kuti 20 mwa 36 adaphatikiza zitsanzo zamagazi kuchokera kwa anthu wamba anali ndi PFBA.Kafukufuku waposachedwa ndi dipatimenti ya zaumoyo ku Minnesota akuwonetsa kuti kuchuluka kwa malowa kwawonjezeka kudera lakum'mawa pafupi ndi fakitale ya 3M m'mphepete mwa Minneapolis-St.Martin.Paulo adapezanso mankhwalawa m'madera ena a dziko lapansi, kuphatikizapo Vietnam, Jordan, Thailand ndi Japan.PFBA idapezekanso pafupi ndi fakitale ya 3M ku Decatur, Alabama, pafupi ndi mtsinje wa Tennessee, ndi fakitale ya 3M ku Cordoba, Illinois.Zapezeka muzakudya monga mpiru, nandolo, tomato ndi letesi.
PFBA imagwiritsidwa ntchito pazinthu zamagetsi;zovala, kuphatikizapo majekete osalowa madzi;zida zodzitetezera kwa ogwira ntchito zachipatala ndi ozimitsa moto, monga mikanjo ya opaleshoni;chithovu chozimitsa moto;zida za labotale za kapeti pansi;kukonza zikopa;kulongedza chakudya;zodzoladzola, kuphatikizapo mafuta odzola thupi ndi maziko , Concealer, mthunzi wa maso, ufa;malinga ndi pepala lofalitsidwa posachedwapa pa kugwiritsidwa ntchito kosadziwika kwa mankhwala, mankhwalawa amaphatikizanso mafuta opangira njinga.
Malinga ndi malamulo a Dipatimenti ya Zaumoyo ku Minnesota, mankhwalawa ali ndi malire a chitetezo.Poyesa nyama, PFBA imatha kuyambitsa kusintha kwa chiwindi ndi chithokomiro, komanso kuchepetsa maselo ofiira a m'magazi, kuchepetsa cholesterol ndikuchedwa kutsegula maso.Dipatimenti ya Environmental Protection Agency, yotchedwa Integrated Risk Information System, kapena IRIS, ikuwunika zoopsa za PFBA ndipo ikukonzekera kutulutsa lipoti lake m'gawo loyamba la chaka chamawa.Pofunsira ndemanga, 3M idatchulapo "Intercept" m'mawu patsamba lake, yomwe idati "umboni womwe ulipo wasayansi sugwirizana ndi ubale womwe ulipo pakati pa kuwonekera kwa PFAS ndi zotsatira zaumoyo za COVID-19."
Kafukufuku wam'mbuyomu wa Grandjean wawonetsa kuti kuchuluka kwa PFAS mwa ana kumakhudzana ndi mayankho ofooka pamatemera osiyanasiyana-ndipo akuda nkhawa kuti zomwezi ndizomwe zimachitika pa katemera wa Covid-19.
"Ndikuganiza kuti zomwe tidaziwona kale zichitikanso," adatero za katemera omwe akupangidwira Covid-19.Anatinso madera omwe akuchulukirachulukira kuwonongeka kwa mafakitale ayenera kuganizira kwambiri pogawa katemera."Angafunike zoposa zithunzi 1 kapena 2 zomwe zikulimbikitsidwa kwa wina aliyense chifukwa kupanga kwawo kwa antibody kumatha kuletsedwa."
M'chaka chomaliza cha chilango chake chowawa, zoyesayesa za woyizira mbiri ya NSA pofuna kuyesetsa kuchitira chifundo zinathandizidwa ndi omutsatira.
Makhoti amilandu omwe anali atangotsala pang'ono kutsata malamulowo anathetsa maulamuliro azaka makumi angapo omwe amafufuza zigamulo zakupha zosagwirizana ndi malamulo.
Mu gawo la mphotho izi, Lee akufotokoza za buku lake laposachedwa "The Universal Enemy: The Challenge of Jihad, Empire and Unity."


Nthawi yotumiza: Jan-31-2021