Pfizer Yuav Tsum Tso Cov Muag Nqaij Nqaij Yeeb Nqaij Muag Muag Hauv U.S

2024 Tus sau: Daisy Haig | [email protected]. Kawg hloov kho: 2023-12-17 03:09

WASHINGTON - Lub chaw muag tshuaj loj Pfizer yuav txaus siab tso tseg kev muag khoom ntawm nqaij qaib-tso ntxiv rau tom qab kev tshawb fawb pom tias nws tuaj yeem tso ib co khoom ntawm arsenic hauv nqaij qaib, tsoomfwv Meskas tau hais rau hnub Wednesday.

Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj Khais tau hais tias qhov kev hloov no tau tshawb pom ntawm 100 tus qaib broiler uas pom tias cov neeg tau kho nrog cov tsiaj cov tshuaj 3-Nitro, lossis Roxarsone, muaj ntau dua ntawm cov inorganic arsenic hauv lawv livers ntau dua li cov qaib tsis kho.

Cov qib ntsuas tau pom tias "muaj tsawg kawg" thiab tsis ua rau muaj kev phom sij txog kev noj qab haus huv, FDA hais.

Cov tshuaj yog lag luam los ntawm Alpharma, lub chaw muag khoom ntawm Pfizer, thiab tau siv txij li xyoo 1940 los ua kev tiv thaiv kab mob, ua kom nqaij qaib nqaij daj ntau dua thiab txhawb cov noog kev loj hlob.

"FDA tau tshawb pom ntau ntxiv ntawm cov inorganic arsenic nyob rau hauv cov qaij qaib kho nrog 3-Nitro, ua rau muaj kev txhawj xeeb ntawm qhov qis heev tab sis kiag li zam kom tsis txhob muaj cov kabmob tua kabmob," Michael Taylor, FDA tus thawj coj sawv cev rau cov zaub mov.

"Peb zoo siab tshaj tawm tias lub tuam txhab tau koom tes nrog peb los tiv thaiv kev noj qab haus huv rau pej xeem."

Qhov kev txiav txim yuav siv tau 30 hnub.

FDA tau pom zoo 3-Nitro hauv xyoo 1944, thaum nws tau los ua thawj zaug muaj arsenic-muaj cov tshuaj yeeb tsiaj tshiab pom zoo los ntawm Asmeskas lub koomhaum kev tswj hwm.

Nws pub rau qaib feem ntau tab sis kuj tseem siv rau hauv npua thiab qaib cov txwv. Feem ntau ntawm nws txoj kev muag khoom yog nyob hauv Tebchaws Meskas, txawm hais tias US cov kws tswj hwm tau hais tias lawv yuav qhia lawv qhov kev tshawb pom rau tsoomfwv thoob ntiaj teb.

Tus kws tshaj lij ntawm Pfizer tau hais tias 3-Nitro yog muag rau kev siv qaib thiab npua hauv Canada, Mexico, Malaysia, Indonesia, Philippines thiab Nyab Laj.

Cov tshuaj no tau pom zoo rau nqaij qaib tsuas yog hauv Chile, Argentina, Peru, Venezuela, Brazil, Australia, Pakistan thiab Jordan.

Arsenic-based zaub mov ntxiv raug txwv hauv Tebchaws Europe, raws li ntawv xov xwm kev lag luam luam tawm los ntawm Netherlands-based Worldp poultry.net.

Perdue, tus tswv lag luam loj hauv Tebchaws Meskas, tau hais tias nws tsis tau siv Roxarsone hauv ob peb xyoos thiab pom tias tsis muaj kev poob qis rau cov tsiaj hauv kev noj qab haus huv.

Tus Thawj Saib Xyuas Joe Forsthoffer tau hais rau hauv email rau AFP hais tias Peb tau tshem tawm kev siv cov tsiaj noj qab haus huv no ntxiv thaum lub Plaub Hlis 2007 vim tias peb txhim kho peb cov tsiaj noj qab haus huv thiab kev tswj hwm kev noj qab haus huv.

"Peb tau pom tias, dhau los txhim kho pab tsiaj txoj kev noj qab haus huv thiab thaj chaw ib puag ncig, peb muaj peev xwm ua tau qaib zoo tsis muaj nws."

Tus sawv cev ntawm Pfizer tau hais tias txawm tias cov kev tshawb fawb qhia txog qib arsenic tsawg dua uas kev tso tseg kev muag khoom yog "kauj ruam ruam" tom qab FDA tshawb pom.

"Vim tias nws yog qhov raug zam tau peb ntseeg tias peb yuav tsum ua lub luag haujlwm," yawg Scott Brown, tus thawj coj loj tshaj plaws rau kev paub txog kev nyab xeeb thiab kev nyab xeeb txog kev tshawb fawb tsiaj ntawm Pfizer.

Lub National Chicken Council, uas tau hais tias nws sawv cev rau 95 feem pua ntawm cov neeg ua lag luam qaib thiab cov tsim khoom hauv Tebchaws Meskas, tau tshaj tawm cov lus hais tias cov neeg siv khoom tsis tas yuav hloov pauv lawv txoj kev yuav lossis noj zaub noj.

"3-Nitro tau siv los tswj kom muaj kev noj qab haus huv nyob hauv cov nqaij qaib rau ntau xyoo. Nws tau siv ntau hauv, tab sis tsis yog txhua txhua, cov tsiaj," daim ntawv tshaj tawm ntawm pawg sab laj tau hais. "Cov neeg tau txais kev pabcuam tuaj yeem mus yuav thiab noj nqaij qaib raws li lawv ib txwm muaj."

Qee tus neeg ua liaj ua teb nqaij qaib siv 3-Nitro txhawm rau tshem tawm coccidiosis, tus kab mob cab uas tawm tsam tus tsiaj cov hnyuv. Nws tseem yuav pab cov qaib nce phaus thiab muab cov xim daj rau lawv cov tawv nqaij.

Lub arsenic hauv Roxarsone yog organic, raws li Alpharma. Txawm li cas los xij, cov qaib tau pom tias muaj inorganic arsenic, yam tshuaj lom, hauv lawv cov kabmob, raws li FDA tshawb nrhiav.

Txoj kev kawm txog kev qaug tshuaj lom hauv nqaij qaib pib tom qab cov kws tshawb nrhiav pom tias organic arsenic tuaj yeem hloov mus rau hauv daim ntawv.

FDA cov lus tshaj tawm tau hais tias "arsenic organic, tsis muaj tshuaj lom tsawg dua ntawm arsenic thiab daim ntawv tam sim no hauv 3-Nitro, tuaj yeem hloov mus rau hauv inorganic arsenic,"

Pab pawg koom tes ntawm cov neeg siv khoom lag luam tau foob tsoomfwv qib siab lub hli dhau los ntawm FDA txog kev siv tshuaj tua kabmob rau tib neeg hauv tsiaj pub noj, hais tias nws tsim kev phom sij superbugs.

Qhov kev foob no tau liam tias lub chaw haujlwm tswj hwm tau xaus rau xyoo 1977 tias kev coj ua pub rau tsiaj noj qab haus huv uas tsis muaj tshuaj ntawm penicillin thiab tetracycline tuaj yeem ua rau muaj kev tua kab mob rau hauv tib neeg, tab sis txuas ntxiv rau kev tso cai rau nws.

Roxarsone tsis suav nrog hauv kev foob vim nws tsis yog tshuaj tua kab mob.