Masana kimiyya a Jami'ar De Montfort (DMU) da ke Leicester sun yi gargadin cewa kwayar cuta mai kama da nau'in da ke haifar da Covid-19 na iya rayuwa a kan tufafi kuma ta bazu zuwa wasu wurare har zuwa awanni 72.
A cikin wani bincike da aka yi kan yadda cutar coronavirus ke aiki a kan nau'ikan masaku guda uku da aka saba amfani da su a masana'antar kiwon lafiya, masu bincike sun gano cewa alamun cutar na iya ci gaba da yaduwa har zuwa kwana uku.
A ƙarƙashin jagorancin masanin ƙwayoyin cuta Dr. Katie Laird, masanin ƙwayoyin cuta Dr. Maitreyi Shivkumar, da kuma mai bincike na postdoctoral Dr. Lucy Owen, wannan binciken ya ƙunshi ƙara digo na wani samfurin coronavirus mai suna HCoV-OC43, wanda tsarinsa da yanayin rayuwarsa suka yi kama da na SARS-CoV-2, wanda ke haifar da Covid-19-polyester, auduga polyester da kuma auduga 100%.
Sakamakon ya nuna cewa polyester shine babban haɗarin yaɗuwar cutar. Har yanzu kwayar cutar mai yaɗuwa tana wanzuwa bayan kwana uku kuma ana iya canja ta zuwa wasu wurare. A kan auduga 100%, kwayar cutar tana ɗaukar awanni 24, yayin da a kan audugar polyester, kwayar cutar tana rayuwa ne kawai na awanni 6.
Dr. Katie Laird, shugabar ƙungiyar binciken cututtuka masu yaduwa ta DMU, ta ce: "Lokacin da annobar ta fara, ba a san tsawon lokacin da cutar korona za ta iya rayuwa ba a kan yadi."
"Binciken da muka yi ya nuna cewa yadi uku da aka fi amfani da su a fannin kiwon lafiya suna cikin haɗarin yaɗuwar cutar. Idan ma'aikatan jinya da ma'aikatan lafiya suka ɗauki kayan aikinsu zuwa gida, za su iya barin alamun cutar a wasu wurare."
A bara, a matsayin martani ga annobar, Hukumar Lafiya ta Jama'a ta Ingila (PHE) ta fitar da ka'idoji da ke nuna cewa ya kamata a tsaftace kayan aikin ma'aikatan lafiya a masana'antu, amma inda ba zai yiwu ba, ma'aikatan su kai kayan aikin gida don tsaftacewa.
A lokaci guda, Dokokin Kayan Aiki da Kayan Aiki na NHS sun tanadar da cewa yana da aminci a tsaftace kayan aikin ma'aikatan lafiya a gida matuƙar zafin jiki ya kai aƙalla 60°C.
Dr. Laird yana damuwa cewa shaidar da ke goyon bayan wannan bayanin ta dogara ne akan tsofaffin sharhin adabi guda biyu da aka buga a shekarar 2007.
A martaninta, ta ba da shawarar cewa ya kamata a tsaftace dukkan kayan aikin likitanci na gwamnati a asibitoci bisa ga ƙa'idodin kasuwanci ko kuma ta hanyar amfani da kayan wanki na masana'antu.
Tun daga lokacin, ta haɗa hannu wajen buga wani sabon bita na wallafe-wallafe, inda ta tantance haɗarin yadi a cikin yaɗuwar cututtuka, tare da jaddada buƙatar hanyoyin magance kamuwa da cuta yayin mu'amala da yadi marasa lafiya da suka gurɓata.
Ta ci gaba da cewa, "Bayan sake duba wallafe-wallafe, mataki na gaba na aikinmu shine tantance haɗarin da ke tattare da tsaftace kayan aikin likitanci da cutar korona ta gurbata." "Da zarar mun tantance adadin tsirar da cutar korona ta yi a kan kowanne yadi, za mu mayar da hankalinmu ga tantance hanyar wankewa mafi inganci don kawar da cutar."
Masana kimiyya suna amfani da auduga 100%, wanda aka fi amfani da shi a fannin lafiya, don gudanar da gwaje-gwaje da dama ta amfani da yanayin zafi da hanyoyin wankewa daban-daban, ciki har da injinan wanke gida, injinan wanke-wanke na masana'antu, injinan wanke-wanke na asibiti na cikin gida, da kuma tsarin tsaftace iskar gas mai saurin amsawa.
Sakamakon ya nuna cewa tasirin juyawa da narkewar ruwa ya isa ya kawar da ƙwayoyin cuta a cikin duk injinan wanke-wanke da aka gwada.
Duk da haka, lokacin da ƙungiyar binciken ta yi wa yadi ƙazanta da yashi na roba wanda ke ɗauke da ƙwayar cutar (don kwaikwayon haɗarin yaɗuwa daga bakin wanda ya kamu da cutar), sun gano cewa injinan wanki na gida ba su kawar da ƙwayar cutar gaba ɗaya ba, kuma wasu alamun sun tsira.
Sai kawai idan suka ƙara sabulun wanke-wanke suka ƙara zafin ruwan, kwayar cutar za ta ƙare gaba ɗaya. Bayan binciken juriyar da kwayar cutar ke da ita ga zafi kaɗai, sakamakon ya nuna cewa kwayar cutar coronavirus tana nan a cikin ruwa har zuwa digiri 60, amma ba ta aiki a digiri 67 ba.
Na gaba, ƙungiyar ta yi nazarin haɗarin kamuwa da cuta, ta hanyar wanke tufafi masu tsabta da tufafi masu ɗauke da alamun cutar tare. Sun gano cewa duk tsarin tsaftacewa ya kawar da cutar, kuma babu haɗarin kamuwa da wasu abubuwa.
Dr. Laird ya bayyana: “Kodayake mun ga daga bincikenmu cewa ko da wanke waɗannan kayan a cikin injin wanki na gida mai zafi sosai zai iya kawar da kwayar cutar, ba ya kawar da haɗarin barin alamun cutar coronavirus a wasu wurare. Kafin a wanke su a gida ko a cikin mota.
"Yanzu mun san cewa kwayar cutar na iya rayuwa har zuwa awanni 72 a kan wasu yadi, kuma ana iya yada ta zuwa wasu wurare."
"Wannan binciken ya ƙarfafa shawarar da na bayar cewa a tsaftace dukkan kayan aikin likitanci a wurin aiki a asibitoci ko ɗakunan wanki na masana'antu. Ana kula da waɗannan hanyoyin tsaftacewa, kuma ma'aikatan jinya da ma'aikatan lafiya ba sa damuwa da dawo da cutar gida."
Masana labarai masu alaƙa sun yi gargaɗin cewa bai kamata a tsaftace kayan aikin likitanci a gida a lokacin annobar ba. Bincike ya nuna cewa tsarin tsaftace ozone na iya kawar da cutar coronavirus daga tufafi. Bincike ya nuna cewa hawa alli ba zai iya yaɗa cutar coronavirus ba.
Tare da goyon bayan Ƙungiyar Ciniki ta Yadi ta Burtaniya, Dr. Laird, Dr. Shivkumar da Dr. Owen sun raba sakamakon bincikensu ga ƙwararrun masana'antu a Burtaniya, Amurka da Turai.
"Martani ya yi kyau sosai," in ji Dr. Laird. "Ƙungiyoyin yadi da wanki a faɗin duniya yanzu suna aiwatar da muhimman bayanai a cikin ƙa'idodin kula da lafiya na wanke-wanke don hana ci gaba da yaɗuwar cutar coronavirus."
David Stevens, babban jami'in gudanarwa na Ƙungiyar Ayyukan Yadi ta Burtaniya, ƙungiyar cinikayyar masana'antar kula da yadi, ya ce: "A cikin yanayin annobar, mun fahimci cewa yadi ba shine babban hanyar yaɗa cutar coronavirus ba."
"Duk da haka, ba mu da cikakken bayani game da daidaiton waɗannan ƙwayoyin cuta a cikin nau'ikan masaku daban-daban da hanyoyin wankewa daban-daban. Wannan ya haifar da wasu bayanai marasa tushe da kuma shawarwarin wankewa da yawa.
"Mun yi nazari dalla-dalla kan hanyoyin da ayyukan bincike da Dr. Laird da tawagarsa suka yi amfani da su, kuma mun gano cewa wannan binciken abin dogaro ne, mai sake samarwa kuma mai sake samarwa. Kammala wannan aikin da DMU ta yi yana ƙarfafa muhimmiyar rawar da ake takawa wajen shawo kan gurɓataccen iska - ko a cikin gida har yanzu yana cikin yanayin masana'antu."
An buga takardar binciken a cikin Mujallar Open Access ta Ƙungiyar Masana Ilimin Halittu ta Amurka.
Domin gudanar da ƙarin bincike, ƙungiyar ta kuma yi aiki tare da ƙungiyar ilimin halayyar ɗan adam ta DMU da Asibitin Jami'ar Leicester NHS Trust kan wani aiki don bincika ilimi da halayen ma'aikatan jinya da ma'aikatan lafiya kan tsaftace kayan aiki a lokacin annobar Covid-19.
Lokacin Saƙo: Yuni-18-2021