Sludge Watch ==> More contamination of fresh fruit and vegatables now than a decade ago
Maureen Reilly
maureen.reilly at sympatico.ca
Mon Nov 20 14:04:50 EST 2006
Eat spinach, despite bacteria scare: scientists
18.nov.06
National Post
Tom Blackwell
Fruit and vegetables, once thought unassailably healthy, have by some
accounts become the primary source of food-borne illness in North America,
although scientists still say their rich benefits outweigh the risks.
Experts point to a familiar culprit in the phenomenon: contaminated
livestock manure that is spread on crop fields or infiltrates irrigation
water. The growing popularity of chopped and packaged raw vegetables, and
on-farm washing techniques that can do more harm than good also get blame.
And unlike meat, which is usually cooked to a point where microbes are
killed, produce is often eaten raw.
Keith Warriner, a food scientist at the University of Guelph, was quoted as
saying, "Over the last 10 years, there have been innumerable outbreaks. For
instance, for tomatoes, there has been one incident every year. With
lettuce, there have been around 21 outbreaks. It's been a consistent theme."
Comprehensive figures are hard to come by in Canada, but the Canadian Food
Inspection Agency says there were five human outbreaks, each one sickening
several people, linked to fresh fruit and vegetables in 2005-06, up from
three the year before and one in 2003-04.
Rene Cardinal, head of the inspection agency's fresh fruit and vegetable
program, was quoted as saying, "Definitely, there is a trend. There is more
contamination of fresh fruit and vegetables than about 10 or 15 or 20 years
ago."
The story says that before opening the border to American spinach again, Mr.
Cardinal inspected three of the four California farms where the tainted
vegetables were grown. The problem was obvious at two sites: cattle grazing
close by to the fields of spinach (so why didn't auditors catch these
obvious problems? -- dp)
The principles of safe farming -- especially keeping barriers between
animals and plant crops and using clean water for irrigation -- are well
known here and in the United States, and most farmers follow them
voluntarily, but Cardinal said authorities should have the power to enforce
such behaviour, adding, "You need some kind of policing system, like a cop
on the road, to make sure that everybody is applying those principles.
Another factor in produce contamination is the trend toward selling bags of
salad ingredients and other forms of pre-cut and packaged produce, something
rarely seen a decade ago, he said.
The outside of a fruit or vegetable is like human skin, forming a natural
barrier to infection. When it is cut, the pathogens have an open road into
the plant, said Prof. Warriner. There is evidence now that some produce can
absorb bacteria into their tissue, where the microbes can never be washed
out, said Mansell Griffiths of the Canadian Institute for Food Safety at the
University of Guelph.
Even on the surface of plants, pathogens will colonize, with E. coli growing
particularly well on spinach roots and salmonella on tomato skin, said Prof.
Warriner.
Farms and distributors of produce do wash fruit and vegetables, usually with
a weak chlorine rinse. But studies suggest those washes are relatively
ineffective at decontamination and can actually spread bacteria onto more of
the produce, he said.
Prof. Warriner has done research with lettuce showing that a hydrogen
peroxide solution combined with ultraviolet light is a much more effective
washing alternative.
But none of this, experts caution, should deter consumers from eating fresh
vegetables and fruit -- and taking advantage of the health benefits they
offer.
"Even when there is a relatively large outbreak, we're still talking about
hundreds of cases," said Prof. Griffiths.
"In terms of the total population of North America, it's a drop in the
ocean. The risk exists but ... the risk is small."
(Sludgewatch Admin: How about you, Gentle Reader? Are you eating raw bagged
pre-washed spinach? )
Hershey acted correctly in dealing with problem
20.nov.06
The Ottawa Citizen
Keith Oswald of Acton, Ontario, writes regarding, The sweet taste of truth,
Nov. 16, to say that The Citizen's editorial discussing the Hershey recall
hits the mark for the most part but apparently it didn't completely grasp
the situation Hershey found itself in.
By all reports it seems that Hershey took the appropriate decisive action in
recalling product and involving the Canadian Food Inspection Agency and has
moved to protect the public from this potential threat.
Doing the right thing is not at all cheap, and a consumer recall of the 25
Hershey products and dumping 25 days of production output will cost the
company millions of dollars.
The cause of this financial hit has apparently been traced to the ingredient
soy lecithin.
Company spokeswoman Stephanie Moritz ("Hershey's identifies contaminated
product," Nov. 17) said Hershey would be taking legal action against the
supplier.
When we consider that both companies likely have supply agreements with each
other worldwide, it should not be a surprise that Hershey cannot afford to
have the ingredient or the vendor disclosed to the public.
Oswald says he doubts any of us would agree to pick up this legal bill with
public funds merely to satisfy our curiosity.
Sludgewatch Admin: The CFIA hasn't confirmed that the soy was the source of
the contamination. And disclosure of the contamination source has nothing
to do with the issue of litigation. The CFIA should tell the public the
source of the contamination.
top
Farr hosts spinach lunch in Washington: Event aimed at boosting consumer
confidence
16.nov.06
The KSBWChannel.com (CA)
http://www.theksbwchannel.com/news/10339653/detail.html
WASHINGTON -- Rep. Sam Farr, D-Carmel, and U.S. Department of Agriculture
Secretary Mike Johanns hosted a special "spinach fest" lunch in Washington,
D.C. Thursday in hopes of rebuilding consumer confidence in spinach in time
for Thanksgiving (oh, that would do it -- dp)
More than 300 people, including members of Congress, Capitol Hill staffers,
and special guests attended the event.
Afterward, Farr spoke with fellow house members about new safety protocols
put in place by the spinach industry and about what is being done to prevent
future outbreaks.
Farr was quoted as saying, "Well, I'm proud to host today along with the
mushroom industry, the spinach industry, the ag industry -- the largest
spinach salad bar in the history of the Capitol."
Meantime, back in Salinas, growers were working to make sure spinach stays
on store shelves.
Phone meetings continued with a group of grocers and distributors, including
Safeway and Costco, who have threatened to pull spinach again if growers are
not able to come up with new safety practices that meet their standards.
Industry experts estimate the spinach industry has lost at least $100
million as a result of the E. coli outbreak.
After spinach outbreak, consumers worry about restaurant safety, study finds
19.nov.06
Nation's Restaurant News
http://www.nrn.com/story.cfm?ID=2656706323&SEC=Breaking%20News&CFID=12120506&CFTOKEN=26750258
ROCHESTER, N.Y. -- A survey conducted immediately after 199 people were
sickened by E. coli-contaminated spinach, consumers view the restaurant
industry's cleanliness levels as more of a health peril than the fat or
calorie content of what it serves.
The poll of 2,357 U.S. adults by Harris Interactive here found that 96
percent of Americans aged 18 or older were aware of that outbreak as it
unfolded in late September and early October. And 83 percent connected it to
prepackaged spinach sold in supermarkets.
Yet they were far more suspicious of restaurant fare's safety than they were
of grocery items. Sixty-three percent of the respondents said they were
extremely or very concerned about the cleanliness of restaurants, compared
with 52 percent who said the same about foods purchased in stores. Only 44
percent voiced worries about the healthfulness of the ingredients in the
foods they eat.
Harris found that 39 percent of consumers had stopped buying fresh spinach
from grocery stores after the e.coli outbreak, and 41 percent stopped
purchasing fresh lettuce. News reports at the time noted that the
contaminated spinach had been traced to an area in California that is also a
major source of lettuce. The surveyors apparently did not ask the
respondents if they had stopped ordering spinach in restaurants.
The evidence of concern about restaurant's sanitation levels comes to light
as a number of areas are questioning the effectiveness of their food-safety
enforcement efforts. Chicago and Philadelphia both held hearings last week
on the extent of their resources for protecting the public from unsanitary
restaurant conditions. Chicago alderman learned that their city has 46
inspectors to check 15,500 restaurants and food stores, and Philadelphia
lawmakers were informed that their health department had 32 field officers
to monitor 15,000 eateries.
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