pesticides and Mad Cow Disease

Date: Mon, 13 Apr 1998 08:40:04 -0300 (ADT)
From: "David M. Wimberly" <ag487@chebucto.ns.ca>
To: Sustainable-Maritimes <sust-mar@chebucto.ns.ca>
Precedence: bulk
Return-Path: <sust-mar-mml-owner@chebucto.ns.ca>

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I wonder what other diseases involve similiar reactions.  It would be a 
prudent precaution to buy organic foods whenever possible.  The hormones 
in non-organic meats are strongly implicated in breast and other cancers 
as well.

The complete story is available on-line today, or ask me and I will 
forward it to you.  I have shortened what I am sending here.

David Wimberly


         Monday, April 13, 1998		 The Halifax Herald Limited
                                      
Ministry in U-turn on mad cow theory

   By MICHAEL HORNSBY / The Times of London
   
   London - A hill farmer treated for 10 years as a tiresome crank has
   been told by the Ministry of Agriculture that his theory about
   pesticides causing "mad cow" disease merits research after all.
   
   Mark Purdey, an organic dairy farmer near Elworthy, Somerset, received
   a letter from the ministry after he gave evidence earlier this month
   to the BSE inquiry.
   
   The ministry had previously refused to give any credence to Mr
   Purdey's claims. The change was prompted by experiments at the
   Institute of Psychiatry in London suggesting that Phosmet, an
   organophosphate pesticide used to kill parasites, could have made
   cattle far more susceptible to BSE. These findings coincided with
   doubts about the official hypothesis that BSE was caused by scrapie
   being passed to cattle in feed containing rendered sheep remains.
   Attempts to find a strain of scrapie that looks like BSE have failed,
   and many scientists now suspect that the disease may always have been
   present in cattle at a very low level. Phosmet could have been the
   trigger that caused what had been a rare endemic condition to explode
   to epidemic proportions.
   
   The ministry first crossed swords with Purdey in 1982 when it ordered
   farmers to treat their cattle with Phosmet twice a year to kill warble
   fly, a parasite that harms the animals health and reduces the
   commercial value of their hides. After a legal battle Purdey was
   exempted from using the pesticide and allowed to treat his herd of 70
   Jerseys with a non-organophosphate alternative.
   
   "When the first cases of BSE were reported, I was sceptical that
   infected feed could be the explanation," he said. "There has never
   been a case of BSE in any animal born and bred on an organic farm. Yet
   I, and most other organic farmers, had all given our cattle the
   supposedly infected feed."

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