Devra Davis

**Devra Lee Davis** (an haife shi a watan Yuni 7, 1946) ƙwararren masanin cutar ɗan Amurka ne, masanin kimiyyar guba, kuma marubucin littattafai uku game da haɗarin muhalli. Ta kasance darektan Cibiyar Nazarin Muhalli a Jami'ar Pittsburgh Cancer Institute, kuma tsohuwar farfesa ce a fannin ilimin cututtukan dabbobi a Jami'ar Pittsburgh Graduate School of Public Health. Ta yi aiki a kungiyoyi da dama na gwamnati da masu zaman kansu, inda ta gudanar da bincike da bayar da shawarwari game da illar magungunan kashe qwari, asbestos, da radiation mara waya ga lafiyar ɗan adam, musamman ciwon daji.

Davis shi ne wanda ya kafa kuma shugaban Cibiyar Kiwon Lafiyar Muhalli, wata kungiya mai zaman kanta wacce ke jayayya cewa na'urorin hannu, WiFi, 5G, da sauran tsarin mitar rediyo suna haifar da haɗari ga lafiya ga mutane da muhalli. An kira ta da "'yar 'yan Salibiyya a cikin yaƙin kare lafiyar wayar salula" kuma ta yi imanin cewa mitocin rediyo na iya haifar da ciwon daji. Masu suka sun kalubalanci irin wannan iƙirari da cewa ba su da sahihanci.

## Rayuwar farko da ilimi
An haifi Devra Lee Davis a ranar 7 ga Yuni, 1946, a Washington, D.C., ga Harry da Jean Langer Davis,  kuma ya girma a garin Donora, Pennsylvania, inda a cikin 1948 wani mummunan al'amarin hayaki ya kashe mutane 20 tare da raunata dubbai. Davis shi ne babba a cikin yara hudu; mahaifinta masanin kimiyya ne kuma masani a cikin masana'antar karafa na gida, haka nan kuma birgediya janar a cikin Tsaron Kasa na Pennsylvania kuma mahaifiyarta mai gida ce. Ta girma a cikin dangin Bayahude, tun tana yarinya a takaice ta yi tunanin zama rabbi. Lokacin da take da shekaru 14, danginta sun ƙaura zuwa Pittsburgh, inda ta halarci makarantar sakandare ta Taylor Allderdice.

Daga nan Davis ta halarci Jami'ar Pittsburgh, inda a cikin 1967 ta sami digiri na digiri a cikin ilimin halin ɗan adam da kuma MA a fannin zamantakewa. Ta sami labarin abin da ya faru na smog Donora a matsayin dalibar jami'a, wanda ya karfafa mata sha'awar ilimin cututtuka. Ta kammala karatun digiri na uku a fannin kimiyya a Jami'ar Chicago a matsayin 'yar uwa ta Danforth Foundation ta kammala digiri a 1972, kuma a cikin 1982 ta sami digiri na biyu na Kiwon Lafiyar Jama'a a fannin ilimin cututtuka a Jami'ar Johns Hopkins a matsayin babban jami'in Cibiyar Ciwon daji ta kasa bayan karatun digiri.

## Sana'a
A ƙarshen 1970s, a matsayin mai ba da shawara kan manufofi na Cibiyar Shari'ar Muhalli, Davis ya fara buga labaran da ke nazarin alaƙa tsakanin sinadarai na muhalli da ciwon daji. An nada Davis masanin mazaunin a Majalisar Bincike ta Kasa na Kwalejin Kimiyya ta Kasa a 1989.

A cikin 1990, ta jagoranci wani binciken da aka buga a cikin The Lancet tare da Daraktan Cibiyar Nazarin Kiwon Lafiyar Muhalli ta kasa David Hoel, daraktan kidayar Burtaniya John Fox, da masanin kididdiga na Hukumar Lafiya ta Duniya Alan Lopez, suna nazarin yawan ciwon daji a Amurka, Japan, da kuma kasashen Turai da dama, inda suka kammala "duk nau'in ciwon daji yana karuwa a cikin mutanen da suka wuce shekaru 54 da kuma saurin huhu da ciwon daji ke haifar da cutar kansa." bincike mai zurfi." Takardar ta sake haifar da muhawara tsakanin fitattun masanan cututtukan cututtuka game da yadda za a fassara yanayin ciwon daji: Bruce Ames, Richard Doll, da Richard Peto, da sauransu sun yi jayayya cewa yanayin ba shi da mahimmanci: an danganta shi ga mafi kyawun cututtuka da kuma ƙara yawan tsawon rayuwar ɗan adam, yayin da ra'ayoyin Davis ya sami goyon baya daga Philip J. Landrigan da C. Baiisticians kamar C. Baiisticians. Chalmers.

Shugaba Clinton ya nada Davis a Hukumar Binciken Kare Sinadarai da Hazari na Amurka. A cikin 1997 tana aiki a matsayin mai ba da shawara ga Hukumar Lafiya ta Duniya kuma ta yi aiki a matsayin memba na Hukumar Masu Ba da Shawarwari na Kimiyya na Shirin Ilimin Guba na Ƙasar Amurka.

Davis ya kafa Ƙungiyar Bincike ta Haɗin gwiwar Rigakafin Ciwon Kankara na Ƙasashen Duniya, ƙungiyar da aka sadaukar don bincika abubuwan da ke haifar da ciwon nono. A matsayin babban mai ba da shawara ga Mataimakin Sakataren Kiwon Lafiya na Amurka, Davis ya yi iƙirarin cewa ƙarin allurai na sinadarai masu kama da isrogen a cikin muhalli na iya ƙara yawan adadin hormone da wasu mata ke samu zuwa matakan haɗari kuma yana iya haifar da rashin lafiya mai tsanani.

## Manazarta