Muna Ndira, US House of Representatives Energy and Commerce Committee yakaburitsa chirevo chevashandi veBipartisan chinotsanangura zvakawanikwa kubva mukuferefeta kwekomiti iyi mukubuda kwaGunyana 2011 listeria, iyo yakateedzerwa kune yakasvibiswa cantaloupes kubva kuColorado kuJensen Farms. Chirevo chinoratidza zvinogona kukonzera kubuda kwechirwere ichi.
Maererano Centers for Disease Control and Prevention (CDC), pakanga paine makumi maviri nevapfumbamwe vakafa vakafa kubva mukudonha kwekupedzisira listeria kubuda. Kubva munaNovember, CDC yakashuma vanhu zana nemakumi matatu nevapfumbamwe vane hosha dzakakomba.
Nyamavhuvhu wapfuura, CDC yakatsvaga listeria kune yakasvibiswa cantaloupes kubva kuColorado kuJensen Farms. Kubuda uku kwakakonzera kutariswa kwenyika uye kudonha kwakawanda kwekutengesa cantaloupe munyika yose, sekureva kweFDA, USDA uye akawanda masangano enhau.
“Ndakava nevatengi vanoverengeka vanondibvunza nezvemakantaloupe zuva riri rose,” akadaro Justin Weaver, maneja wezvigadzirwa paVillage Foods muBryan, Texas. "Vanhu havasi kungotenga cantaloupes."
Mukushanya kusingazivikanwe musi waGunyana 10, FDA akatora sampuli makumi matatu nemapfumbamwe kubva munzvimbo yese yeJensen Farms. Pamasamples, gumi nematatu aive aine listeria kusvibiswa. Munguva yechipiri, yakaziviswa kushanya, FDA yakaita ongororo yezvakatipoteredza kuona izvo zvakakonzera kusvibiswa. FDA yakaratidza matambudziko akawanda anogona kuitika, chirevo chakadaro. Izvi zvaisanganisira kushayikwa kwedanho rekutanga kutonhora kubvisa kupisa kwemunda pamberi pe cantaloupes kutamirwa munzvimbo inotonhora; kusakwanisa kuchenesa nyore nyore nzvimbo yekurongedza pasi uye midziyo yekurongedza; dhizaini dhizaini kukanganisa iyo yakabvumira mvura kuunganidza padyo nemidziyo nevashandi nzira dzekufamba; uye midziyo yekuwachisa nekuyanika iyo yaimboshandiswa pachinhu chakasiyana chekurima. Musi waGumiguru 39, 13, FDA yakapa tsamba yambiro kuJensen Farms maererano nezvakawanikwa izvi.
Cantaloupes mudare
Mhosva dzinoverengeka dzakamhan'arwa nekuda kwekubuda kwe listeria. Mhosva idzi dzakanangidzirwa kune chero munhu ane chekuita nekukura, kugovera uye kutengesa kweakasvibiswa cantaloupes. Pakati pevatengesi vari kubata nekudonha kwedenda iri Walmart.
"Patakangoziviswa nezve kubuda kwe listeria ine chekuita ne cantaloupes, takabva tashanda nevakuru vehutano nevatengesi kuti vaone kwakabva kusvibiswa uku," akadaro Dianna Gee, mutauriri weWalmart. "Nekuchenjerera kwakawanda, isu takatanga kubvisa Rocky Ford cantaloupes kubva muzvitoro zvedu pamberi pekurangarirwa kwepamutemo. Chikwata chedu chekuchengetedza chikafu chinoramba chichishanda nevatengesi vedu kuona kuti tiri kupa vatengi vedu cantaloupes chete kubva munzvimbo dzinoonekwa nevakuru vehutano dzakachengeteka.
Walmart akadomwa kumatare edzimhosva akamirira Charles Palmer wekuColorado, uyo akarwara panguva yedenda mushure mekudya cantaloupe yaakatenga muchitoro cheColorado Walmart.
"Vatengesi vachasara vakabata bhegi," akadaro Bill Marler, gweta rinoona nezvekubuda kwechepfu yechikafu. "Zvitoro zvegirosari nevatengesi vakatengesa chigadzirwa, kubva kuzvitoro zvakakura-mabhokisi kusvika kunzvimbo dziri padivi pemugwagwa, vachafanira kupindira vozadza gaka."
Marler akamhan'arira Jensen Farms, Frontera Produce uye Walmart akamiririra Palmer. Ndiyo imwe yemapfumbamwe emasutu akadai akaunzwa nehofisi yaMarler. Jensen Farms mumwe wevarimi veFrotera Produce's Colorado. Frontera inotengesa Colorado cantaloupes kubva kunzvimbo yeRocky Ford, uko kugadzirwa kwecantaloupe kwekutengesa kwakatanga muUnited States muna 1895.
"Nezvemutongo weWalmart, tinoshuvira VaPalmer zvakanaka uye tinotora zvichemo zvakaita sezvavo zvakanyanya," akadaro Gee.
Mhosva yaMarler ichangoburwa inodoma makambani akaita ongororo yekuchengetedzwa kweJensen Farms muna Chikunguru: Primus Labs, California-based food security inspection service; uye Texas-based Bio-Food Safety Inc., iyo kambani yakaita ongororo pasi pekondirakiti kubva kuPrimus Labs.
Mhosva iyi yaive yekutanga kumhan'arwa muNew Mexico pachinzvimbo chemunhu akabatwa nechirwere ichi, Florence Wilcox. Wilcox akatanga kuona zviratidzo, kusanganisira fivha, kutonhora uye kushaya simba, pamusoro peSept. 8, mushure mekudya cantaloupes yakasvibiswa. Wilcox akafa Sept. 15, Marler akati.
Jensen Farms yakapa chirevo ichiti yave kumisa mabasa kwechinguva.
"Mashandiro edu haasi kuzotangazve kudzamara tagutsikana zvizere kuti taita zvese zvatingagona kuona kuti zvigadzirwa zvedu zvakachengeteka," chirevo chakadaro. "Tiri kuramba tichibatana zvizere neFDA nemamwe masangano ehurumende uye tinowedzera kushushikana kwedu kune chero nhengo dzeveruzhinji dzakabatwa nedenda iri."
Testing mhinduro
Kuona hutachiona pama cantaloupes kunogona kuve kwakaoma, maererano neFDA. Nzira yemazuva ano ndiyo nzira yekusuka, iyo inoenderana nehuwandu hwehutachiona huripo pa cantaloupe, pamwe chete nekusimba kwezvipenyu zvakasungirirwa kune rind. Kana pane kusvibiswa kwakaderera, iyo yakasungwa zvakasimba, ipapo nzira yekusuka inogona kubudisa nhema dzisina kunaka.
Imwe mhinduro inogona kunge yakabva kune Yunivhesiti yeIdaho, uko vadzidzi Intan Karina, Jo Scholkowfsky, Sarah Reichman naKeith Christopher vakagadzira muongorori welisteria. Mukutanga kwa2011, vachibatsirwa nevarairidzi vezvikoro, vadzidzi vana vakagadzira muchina wekuwachisa kantaloupe unosuka listeria nehumwe utachiona hunouraya. Yakatanga kuvakwa mukupindura kubuda kwesalmonella, zvakare mucantaloupe, uye sekupinda mumakwikwi ekugadzira akaitwa ne Yunivhesiti yeMexico Waste-management Education and Research Consortium
Chishandiso checantaloupe sampler/chekuchenesa chakafemerwa nemaoko ekuchenesa bhora regorofu aunoona pamakosi egoridhe, akadaro David Down, chipangamazano chevadzidzi kuboka revadzidzi. Mudziyo uyu unokwesha cantaloupe uku uchisukurudza nebuffer solution kuchengetedza utachiona huri mhenyu kuti huzoongororwa. Mudziyo wacho wakaedzwa nerudzi rwerabhoritari yeE. coli, uyezve cantaloupe yakanyudzwa mumabhakitiriya akatakura "mvura yedhadha yedhadha" pamakwikwi.
"Chigadzirwa chacho hachina kuongororwa ne listeria, asi hapana chikonzero chekutenda kuti hachizoshanda zvakanaka pane listeria sezvazvinoita pasalmonella uye E. coli kana sampu yakaunganidzwa yakaongororwa kuti iite listeria," akadaro Down.
Pakave pasina basa rakaitwa pachigadzirwa kubva pamakwikwi, uye basa remangwana rinoda mutsigiri wemari, Down akadaro. Idaho haisi nyika inogadzira cantaloupe, uye mari yekugovera nyika haisi kuwanikwa.