August 2012

  • Posted: August 19th, 2012 - 3:57pm by Ben Chapman

    Author: 
    Ben Chapman

    Lots of people make great-tasting homemade foods like dips, pickles or salsa. But, just like opening a restaurant isn't as simple as throwing good dinner parties, moving a good product into commercial production takes a lot of work - including recognizing hazards and controlling them.

    To reduce risks to business and brand damage, food retailers usually place a lot of requirements in place for suppliers prior to carrying their products - things like proof of inspection, a validated process, visits to the processor and insurance. These precautions don't eliminate problems but are an indicator that a retailer is paying attention.

    While requirements like these are anecdotally reported at some farmers' markets, the same level of vendor verification isn't always in place.

    One of the ultimate truths in food safety is that putting low acid foods in a jar and sealing them without either acidifying (with vinegar/fermentation) or processing correctly is a bad idea. Correctly means that someone has validated the process and the operator knows how to verify that their procedure works every time.

    In June 2012, the California Department of Public Health (CDPH) urged people to avoid and dispose of One Gun Ranch and Organic Soup Kitchen soups sold at farmers markets in California because they potentially contained botulinum toxin. The vendors involved were quoted as saying they didn't know the rules (or the risks). Although none of the products tested positive for the toxin (fortunately), the process/procedure to limit the germination of Clostridium botulinum and toxin outgrowth wasn't validated by anyone.

    CDPH is yet again warning patrons of a couple of California farmers markets to avoid a vendor's wares (those produced by 7TH Heaven Gourmet) for the same reason - lack of validated processing.

    No illnesses have been linked to any of the affected products at this time.

    7th Heaven Gourmet of Hesperia, California is voluntarily recalling the following varieties of spreads: Pate Mediterraneo and Eggplant & Shitake Tapenade.  These products were sold under the 7th Heaven Gourmet label and packaged in 8 ounce, glass jars with screw-on metal lids.  These food products lack production or date codes.  Photos of affected products may be obtained HERE.

    7th Heaven Gourmet jarred spreads were available for purchase between September 2011 and July 2012, and only sold at the following Farmer’s Markets:

    • Victorville Farmers Market (Victor Valley College) 18422 Bear Valley Rd, Victorville, CA

    • Victoria Garden Farmers Market, 12505 North Mainstreet, Rancho Cucamonga, CA

    Consumers in possession of the recalled products should discard them in the trash.
     

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  • Posted: August 19th, 2012 - 3:43pm by Doug Powell

    Producers of any food need to own their food safety. Don’t ask government to do it, don’t ask consumers to do it: take care of things on your own end and good things will follow.

    While cantaloupe growers in Rocky Ford, Colorado, may be celebrating a strong crop and high prices one year after a Listeria outbreak in nearby melons killed at least 35, growers in Indiana and North Carolina seem to be going out of their way to make things worse.

    Any commodity is only as good as its worst grower.

    The Rocky Ford cantaloupe crop is a fraction of last year's, when some 2,000 acres in the Arkansas River Valley were growing cantaloupes. This year, the number is about 300 to 350 acres, according to state estimates.

    The Rocky Ford growers hired a full-time food safety manager to monitor melon-picking and started paying the seasonal pickers by the hour, not by the amount of cantaloupes picked. The farmers also built a new central packing shed where all Rocky Ford-labeled melons will be washed with soap and a chlorine oxide, then rinsed with well water tested for contamination.

    After being washed, the melons are cooled to reduce condensation and then packed into boxes labeled with codes traceable to the fields where the melons were grown. The boxes are packed with slips that interested shoppers can scan using a smartphone to read about where their melons originated.

    These are on-farm food safety basics that should have been undertaken years ago. There have been plenty of previous outbreaks.

    Now there’s a large recall of cantaloupes from North Carolina because they tested positive for Listeria – and FDA inspectors found the place was a dump and had never been checked out – and the Salmonella-in-Indiana cantaloupes that has so far killed two people and sickened 141. Who knows what inspectors will find on that farm. Retailers that buy these melons without sufficient safety checks betray consumers’ trust when they say, we have strict food safety standards.

    The Food and Drug Administration said last year that melons at Jensen Farms likely were contaminated in the operation's packing house. The FDA concluded that dirty water on a floor and old, hard-to-clean equipment probably were to blame.

    This year, growers and retailers are going through the same contortions, apparently unaware that food safety outbreaks can happen anywhere.

    In Indiana and Kentucky, grocers such as Kroger, Paul’s Fruit Market and Valu Market posted signs and told shoppers that their cantaloupes weren’t from the area where the salmonella outbreak originated.

    A better strategy would be, rather than responding to every latest outbreak, get ahead of the issue, tell consumers what you or your growers do to enhance food safety and market food safety at retail.

    Western Growers rightly concerned that outbreaks anywhere will affect cantaloupe sales, stated in a press release, “The tragic and ongoing salmonella outbreak linked to cantaloupes is associated with an isolated region in Indiana and will likely be traced to a single farm with inadequate preventive programs in place.

    “Public health and welfare, along with the entire cantaloupe industry, suffers when companies do not aggressively pursue food safety throughout the supply chain.

    “Western Growers contends that every cantaloupe grower and shipper must have strong preventive controls in place. For a broker, distributor, retailer, grocery chain or food service buyer to demand a vigorous food safety and traceback program from California and Arizona cantaloupe farmers, but then purchase from a supplier without ensuring they have similar systems in place is unconscionable. Another supplier may be cheaper or provide a perceived local marketing opportunity, but the shared responsibility for well-being and safety of the public should always be our top priority.”

    That’s all great. But a press release isn’t going to reach many shoppers. Market your great food safety at retail.

    The investments in food safety in California and Arizona, and a press release, get to go up against this in the mediasphere:

    "You can see they're nice cantaloupes and they taste good. I haven't dropped over dead yet," said Owner of Mayse Farms Paul Mayse.

    Quite a comfort to the dead and sick from cantaloupe over the years.

    Ten days ago, Mayse says health inspectors took samples of cantaloupes from his store along St. Joseph Avenue.

    "Since we haven't had any response from the health department, I'm sure our cantaloupes are fine," Mayse said.

    "There will be some people who are hypochondriacs and they'll probably be worried about it but no, it's not going to bother my sales I don't think. Probably help it," Mayse said.

    I’d rather know the food safety basics employed by Mr. Mayse.

    A table of cantaloupe-related outbreaks is available at http://bites.ksu.edu/cantaloupe-related-outbreaks.

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  • Posted: August 19th, 2012 - 2:21pm by Doug Powell

    While details remain slim, it appears a Nova Scotia restaurant did what celebrity chef Heston Blumenthal didn’t: close at the first sign of illness.

    And contact health types.

    Harbourfront restaurant The Bicycle Thief temporarily shut its doors Saturday evening as “a precautionary step” after learning that several staff and customers were showing norovirus symptoms, owner Stephanie Bertossi said in a news release.

    The restaurant will reopen at 11:30 a.m. on Tuesday.

    “Individuals who had symptoms reported feeling better within 12 hours,” said Bertossi.

    “As soon as we became aware that some staff were ill, we contacted the Department of Agriculture to advise of the situation and they have been exemplary in working with us to ensure the well-being of our customers and staff,” said Bertossi.

    “At our request, an inspector from the Department of Agriculture will be at the restaurant Monday.”

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  • Posted: August 19th, 2012 - 1:51pm by Doug Powell

    There’s a hot mess of a story about lettuce in the UK’s Daily Mail this weekend, that seems to capitulate between pre-packed lettuce and head lettuce, which have different consumer washing requirements for safety.

    The story also leaves the impression that food safety lies with consumers and that washing does a lot.

    Washing does a little.

    Preventing or limiting contamination on the farm is far more important, especially for produce.

    The Daily Mail story begins, “It is there on every packet of salad: ‘wash before eating’. But how many of us will simply rip open the wrapping and empty the contents into a salad bowl, or tear it into a sandwich without a second thought?

    “Doing so could yield unpleasant results, says the Food Standards Agency (FSA), the Government’s advisory body.”

    The Mail on Sunday conducted a special investigation – and discovered food-poisoning bacteria could be present in one in 20 lettuces in some supermarkets.

    We bought 120 whole lettuces, all British-grown, including little gem, round and cos, purchasing 20 from each of six different supermarkets: Waitrose, Marks & Spencer, Tesco, Sainsbury’s, Morrisons and Asda.

    All the lettuces were taken to a food-testing laboratory and screened for Listeria monocytogenes and E.coli.

    Of the 120 lettuces we tested, three were contaminated: 2.5 per cent, or one in 40.

    A Morrisons lettuce contained 20 cfu/g, while one from Waitrose contained 490 cfu/g.

    Of the high E.coli reading, a Waitrose spokesperson comments: ‘While we strictly enforce the highest hygiene standards at all farms supplying us, we would always recommend people follow Government advice and wash all produce.’

    A spokesman for Morrisons said: ‘There’s nothing here to be concerned about but we recommend all customers follow the FSA’s recommendation that all lettuce be washed.’

    Nothing to be concerned about; move along. But there is a difference between pre-packaged and other kinds of lettuce.

    Bob Martin, a microbiologist at the FSA, seems to get it, when he says , “Most produce in the shops is deceptive because it looks clean. But unless it’s labelled ‘washed and ready to eat’ it must always be thoroughly washed.”

    Washing pre-washed leafy greens in the home isn't going to accomplish further risk-reduction than what was applied at processing.

    A review paper published in Food Protection Trends in 2007 contained guidelines developed by a U.S. national panel of food safety types and concluded:

    "… leafy green salad in sealed bags labeled ‘washed’ or ‘ready-to-eat’ that are produced in a facility inspected by a regulatory authority and operated under cGMPs, does not need additional washing at the time of use unless specifically directed on the label.”
The panel also advised that additional washing of ready-to-eat green salads is not likely to enhance safety.

    “The risk of cross contamination from food handlers and food contact surfaces used during washing may outweigh any safety benefit that further washing may confer."

    A table of leafy green-related outbreak is available at http://bites.ksu.edu/leafy-greens-related-outbreaks.

    I'm not sure there's any data out there that shows washing would have reduced risk in any of those outbreaks.

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  • Posted: August 18th, 2012 - 5:15am by Doug Powell

    A 23-year-old is dead after she got E. coli, possibly after eating at a local restaurant. Her family is now asking for an investigation into the restaurant.

    KMOV reports Ciera Brookfield told her family that she felt sick after eating at a Chinese restaurant in Overland, near St. Louis, Missouri.

    Ciera was just 23 when she passed away on Thursday. Her family says the Ladue Horton Watkins High School grad got sick after eating at Hon's Wok, which is next door to where she worked at Woofie's on Woodson Road.

    "She came home about 8 that night. She came in, she laid down on the couch, she said 'mom, I think I have food poisoning,'" said Donna Clark, Ciera's mother. "I went to work, came back and she was very frantic, saying that she thought it was really bad."

    That was last Thursday. By Friday night Ciera was in the ICU. Mercy Hospital confirms that she had E. coli. But Ciera also suffered from Sickle Cell disease, which made the infection worse.

    "It went to her blood stream and for a person with sickle cell, it's harder to fight it," Clark said.

    As Ciera's family grieves, they want the St. Louis County Health Department to investigate the Chinese restaurant.

    "We don't want anybody else to die like my daughter died," Clark said.

    But it's important to note that the CDC says E. coli symptoms usually appear three to four days after someone contracts the bacteria but that it can be as short as one day.

    The St. Louis County Health Department cannot confirm that Ciera contracted E. coli at Hon's Wok. The department is investigating a complaint there but says, at this point, it does not include E. coli.

    "We've been open over 10 years and [nothing] like this [has happened] before," said Thao Vuong, Hon's Wok manager.

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  • Posted: August 18th, 2012 - 4:47am by Doug Powell

    Canadians are being warned by the Canadian Food Inspection Agency not to eat Tanimura & Antle brand Romaine Lettuce from Salinas, Calif. because it may be contaminated with E. coli O157:H7.

    The affected product, Tanimura & Antle brand Romaine Lettuce, produce of USA, is sold in a plastic package containing 1 head of lettuce. The package bears the UPC0 27918�ى The affected product was sold at retail from August 8, 2012 through August 17, 2012.

    This product has been distributed in Ontario, Manitoba, Saskatchewan, Alberta, British Columbia, Nunavut and Yukon.

    There have been no reported illnesses associated with the consumption of this product.

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  • Posted: August 17th, 2012 - 8:52pm by Doug Powell

    Four people, including a 4-year-old girl, have been confirmed dead of food poisoning from pickled Chinese cabbage produced by a Sapporo food company.

    The Yomiuri Shimbun reports another two are suspected to have died due to the cabbage.

    According to the city health care center, four people have died of poisoning caused by E. coli O157 after eating pickled Chinese cabbage produced in late July by Iwai Shokuhin. Three of the four victims were women in their 80s and 100s living in elderly care facilities in the city.

    Mass food poisoning occurred at elderly care facilities in and around the city, with 99 patients likely connected to the suspect cabbage.

    Four-year-old girl Ayana Matsumura of Sapporo suffered symptoms from Aug. 6 and died last Saturday.

    The O157 strain discovered in her body was found to be the same strain detected in the cabbage. According to information relayed to the city by her family, she is very likely to have eaten cabbage bought at a supermarket near her house.

    The food firm's president, Norio Iwai, expressed deep regret. "I feel deeply about (the incident) and will do my best to help investigations. I can only say I'm truly sorry," he said.

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  • Posted: August 17th, 2012 - 7:57pm by Doug Powell

    Hundreds of mourners dressed in bright pink gathered today in Ayrshire for the funeral of tragic E.coli victim Rachel Shaw.

    The Daily Mail reports Rachel's family - including mother Louise Baillie, 38, and father Adam Shaw, 35 - asked mourners attending Dalrymple Parish Church, East Ayrshire, to dress in the eight-year-old's favourite color rather than wearing black.

    A packed Ayrshire church saw family, neighbours, school pals and teachers come to bid a final farewell to the schoolgirl, whose little white coffin was decorated with pink flowers and a framed photograph.

    Rachel died in hospital on Saturday night after contracting E. coli at the end of July. An investigation is underway as to the exact source of the bug, but it is believed she may have contracted it in the U.S. as she had recently returned from visiting her father, who lives there.

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  • Posted: August 17th, 2012 - 7:42pm by Doug Powell

    The U.S. Food and Drug Administration along with the Centers for Disease Control and Prevention (CDC) and state and local officials are investigating a multi-state outbreak of Salmonella Typhimurium infections.

    A total of 141 persons infected with the outbreak strain of Salmonella Typhimurium have been reported from 20 states.

    The number of ill persons identified in each state is as follows: Alabama (7), Arkansas (3), California (2), Georgia (1), Illinois (17), Indiana (13), Iowa (7), Kentucky (50), Michigan (6), Minnesota (3), Missouri (9), Mississippi (2), New Jersey (1), North Carolina (3), Ohio (3), Pennsylvania (2), South Carolina (3), Tennessee (6), Texas (1), and Wisconsin (2).

    Thirty-one persons have been hospitalized, and two deaths have been reported in Kentucky.

    In the course of their investigation, state officials in Kentucky and Indiana found evidence that they believe indicate cantaloupes grown in southwestern Indiana may be a source of the ongoing Salmonella Typhimurium outbreak. FDA officials are actively investigating potential sources of the outbreak, and will continue to update the public as more specific information becomes available.

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  • Posted: August 17th, 2012 - 4:32pm by Doug Powell

    A strain of salmonella associated with two deaths and 50 illnesses in Kentucky since early July has been found in cantaloupes tested by the state, public health officials said Friday.

    Acting Public Health Commissioner Steve Davis issued a statement Friday advising Kentuckians to avoid eating cantaloupes that were grown in southwestern Indiana.

    "In addition, health care providers are encouraged to be mindful of patients who may have symptoms consistent with salmonellosis and report all cases to the local health department," Davis said.

    Illnesses have occurred statewide and many counties have people who have been sickened, including some in Central and Eastern Kentucky, said Beth Fisher, a spokeswoman for the Cabinet for Health and Family Services.

    Cases are most concentrated around Owensboro and in far Western Kentucky, where both deaths occurred, Fisher said.

    The U.S. Centers for Disease Control and Prevention is collaborating with public health officials in affected states and the U.S. Food and Drug Administration to investigate the ongoing outbreak, including tracing the source of the affected melons and shipments of melons that may have been contaminated.

    A table of cantaloupe-related outbreaks is available at http://bites.ksu.edu/cantaloupe-related-outbreaks.

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  • Posted: August 16th, 2012 - 10:21pm by Doug Powell

    Food safety needs to be marketed at retail, otherwise consumers have no idea what they are buying.

    Hucksters and posers can gas on about how their food is natural, sustainable, local and comes from a farmer I can look in the eye, but I’d rather know the food safety program behind the fruit and veg, along with the data to verify things are working.

    Few hawkers, at a market or a supermarket, can answer those questions.

    Consumers are left with faith-based food safety.

    That faith usually rests with buyers at supermarkets and retailers.

    So when it was revealed that Burch Farms had to recall the entire season’s worth of rock and honeydew melon because listeria was found and then it was discovered they had never had a food safety audit -- a standard but inadequate minimal requirement to secure retail space -- I wondered, who buys this stuff?

    “The cantaloupes and honeydew melons involved in this expanded recall were sold to distributors between June 23rd and July 27th, in the following states: FL, GA, IL, KY, MA, MD, ME, MI, NC, NH, NJ, NY, OH, PA, SC, and VA, VT and WV. The melons may have further been distributed to retail stores, restaurants and food service facilities in other states."

    Complete distribution details on the melons are not available, according to the U.S. Food and Drug Administration.

    Everyone buys it.

    The Packer reports today that Listeria contamination at the Burch Farms melon packing facility in Faison, N.C., was confirmed on Aug. 13.

    Company spokeswoman Teresa Burch said it has not had its cantaloupe operation audited by a third party for food safety practices, and although the company has traceability programs for other items, there is none in place for its melons.

    Burch Equipment LLC, doing business as Burch Farms, originally recalled about 5,200 cantaloupes July 28 after the U.S. Department of Agriculture’s Microbiological Data Program found listeria on one melon at retail during a random sampling.

    The grower expanded the recall to include 188,900 cantaloupes Aug. 3 and corrected the variety from athena to caribbean golds. That expansion came after the FDA revealed it had found “unsanitary conditions” at the Burch packing shed.

    Owner Jimmy Burch Sr. said he uses the sanitizer SaniDate in his packing facility’s water. According to the Burch Farms website, the operations are audited by PrimusLabs.

    PrimusLabs in-house counsel Ryan Fothergill confirmed that the company has audited the leafy greens processing and field operations at Burch Farms but not the cantaloupe operation. Fothergill said Primus records show its staff was last at the Burch operation in March.

    Burch said he planted only about 10 acres of honeydews for this season. The entire crop went to wholesalers. He said his farm has not had food safety issues in the past.

    Of course not. Ignorance is bliss. And that’s the way growers and sellers prefer it. Market food safety at retail.

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  • Posted: August 16th, 2012 - 9:35pm by Doug Powell

    Gonzalo Erdozain writes:

    Hemorrhoid Helper, Buhba’s Butt Blaster, Ass in the Tub, and Screaming Sphincter are all hot sauce names, but could be Salmonellosis symptoms.

    As part of our four-day tour of Table Rock and Branson, we decided to stop by the most visited attraction in Missouri: Bass Pro Shop’s headquarters.

    Upon arrival, I noticed a few animals being showed to visitors. I later found out this informational activity was organized by the Wonders of Wildlife Museum.

    Along with the owl, chinchilla, and table with deer antlers and other cool items, there was a snake being handled and a tortoise walking around for visitors to pet. I observed various children petting the tortoise and then walking away. I did not see any hand sanitizer when I was there. By the time I went back to see if I could find an adult supervisor to ask about Salmonella testing in the animals, the whole thing had been wrapped up, so I wrote Bass Pro Shop an e-mail. This is what I got:

    “My name is … and I am the Director of Conservation Programs for Wonders of Wildlife Museum. The animal presentations that you are referring to was actually done by Wonders of Wildlife staff and volunteers and not Bass Pro.

    "There is hand sanitizer available during every encounter, at the artifacts table and the staff reminds people to use it after touching the animals. All of the staff and volunteers are educated about zoonosis and the importance of washing your hands.

    "All of our animals are seen weekly by our on staff veterinarian and we have an stringent examination schedule to ensure the health of our animals and the public.”

    On paper, these are recommended procedures, but sometimes things get lost in translation. There were no adult supervisors at the time I walked by the event, and no hand sanitizing gel or hand hygiene station that I could see. Guidelines and regulations are only as good as how well they are followed and enforced. Rather than inspiring the next hot sauce:

    • always wash hands after petting an animal, or being within an animal area, whether you pet the animal or not;
    • within animal area, don’t eat, drink, smoke, or engage in any behavior that would facilitate fecal-oral route of transmission; and,
    • avoid bringing personal items that could facilitate cross-contamination, like strollers or bags into the animal area.

    These events are fun, entertaining, and informative, but they should also be safe.

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  • Posted: August 16th, 2012 - 3:08pm by Doug Powell

    On May 7, 2010, 42 residents and 12 staff members at a Louisiana state psychiatric hospital experienced vomiting, abdominal cramps, and diarrhea. Within 24 hours, three patients had died. The three fatalities occurred among patients aged 41–61 years who were receiving medications that had anti–intestinal motility side effects. For two of three decedents, the cause of death found on postmortem examination was necrotizing colitis. Investigation by the Louisiana Office of Public Health (OPH) and CDC found that eating chicken served at dinner on May 6 was associated with illness. The chicken was cooked approximately 24 hours before serving and not cooled in accordance with hospital guidelines. C. perfringens enterotoxin (CPE) was detected in 20 of 23 stool specimens from ill residents and staff members. Genetic testing of C. perfringens toxins isolated from chicken and stool specimens was carried out to determine which of the two strains responsible for C. perfringens foodborne illness was present. The specimens tested negative for the beta-toxin gene, excluding C. perfringens type C as the etiologic agent and implicating C. perfringens type A. This outbreak underscores the need for strict food preparation guidelines at psychiatric inpatient facilities and the potential risk for adverse outcomes among any patients with impaired intestinal motility caused by medications, disease, and extremes of age when exposed to C. perfringens enterotoxin.

    Clostridium perfringens, the third most common cause of foodborne illness in the U.S., most often causes a self-limited, diarrheal disease lasting 12–24 hours. Fatalities are very rare, occurring in <0.03% of cases. Death usually is caused by dehydration and occurs among the very young, the very old, and persons debilitated by illness.

    The full report is available from the U.S. Centers for Disease Control at http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6132a1.htm?s_cid=mm6132a1_x.

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  • Posted: August 16th, 2012 - 2:10pm by Doug Powell

    Why is this just being made public now?

    Maybe it has been public and slipped my mind.

    WSAZ reports that nine cases of Salmonella have been confirmed in Olive Hill, Ky., and at least four are part of a statewide outbreak sickening at least 44 people.

    People apparently started getting sick about July 11, and there have been no new cases of Salmonella reported since July 31.

    Two weeks later and the outbreak becomes public.

    A statewide investigation is underway to try to find the source of the cases. 

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  • Posted: August 16th, 2012 - 12:41am by Doug Powell

    In 2004, 187 people became ill with E. coli O157 after visiting the North Carolina State fair in Raleigh. One of those visitors was a two-year-old who was hospitalized for 36 days with hemolytic uremic syndrome. That led to the passage of Aedin's Law, which directs the Commissioner of Agriculture to adopt rules establishing sanitation requirements for petting zoos and animal exhibitions.

    The law says that all animal events need to be permitted, and it is the responsibility of the permit holder to follow rules around signage, education, provision of handwashing facilities and risk-reducing animal care and management practices. Changes happened because a bunch of people got sick.

    In 2011, 25 attendees at the same fair acquired E. coli O157 by walking through the Kelley Building where a livestock competition was held. The epidemiology didn't point to animal contact as a risk factor. In response to the outbreak, Ag Commissioner Steve Troxler formed a multiagency group to evaluate management practices and come up with changes to be implemented at future events.

    These changes were released last week and focus on limiting access to animal areas (including show areas and washing areas where the poop is knocked off of animals), increasing the availability of handwashing stations, evaluating their use, and increased communication about risks.

    Not sure what that last one means.

    Outbreaks of zoonotic disease at petting zoos demonstrates that although contact with animals in public settings (such as fairs, petting zoos, and schools) can provide educational and entertainment opportunities, the potential to spread disease exists at these events if proper hygiene measures and precautions are not taken and reinforced. Human illness outbreaks have been linked to visiting petting zoos or similar settings with animal contact in the U.S., Canada, U.K., New Zealand, Australia, Ireland and the Netherlands.

    The U.S. Centers for Disease Control and Prevention (CDC) has documented approximately 150 outbreaks of human infectious disease involving animals in public settings from 1996-2010.

    Children have an increased risk of infection in animal-contact settings due to certain factors and behaviors, including lack of awareness of the risk for disease, inadequate handwashing, lack of close supervision, and frequent hand-to-mouth activities (e.g., use of pacifiers, thumb-sucking, and eating).

    In the fall of 2009, an E. coli O157:H7 outbreak at Godstone Petting Farm in the U.K resulted in 93 illnesses – primarily little kids.

    The investigation into the Godstone outbreak identified evidence of environmental contamination outside the main barn, indicating acquisition of illness through both direct animal or fecal contact, and indirect environmental contact (e.g. contacting railings or soiled footwear).

    Aerosolization of potential pathogens is also possible, as suggested in an E. coli O157:H7 outbreak at a county fair in Oregon, in which 60 people fell ill.

    As part of the response to the Godstone outbreak, U.K. health types recommended handwashing stations with soap and water only (no wipes or sanitizers, because they don’t work that well under certain conditions).

    Ihekweazu et al. subsequently concluded that in the Godstone outbreak, “handwashing conferred no demonstrable protective effect. …

    “Moreover, from the findings of many previous published studies, it must be assumed that all petting or open farms are potentially high-risk environments for the acquisition of VTEC O157 infection.”

    Against this backdrop, the Raleigh News Observer wrote in an editorial last week that Commissioner Troxler has instituted some common sense changes to the fair like limiting contact with animals and moving some food vendors away from the animal buildings.

    That may be common sense after two E. coli outbreaks at the same fair, but it’s not common sense unless organizers have actually thought about it. At the Ekka yesterday in Brisbane, we saw untold amounts of food, water bottles, pacifiers, and baby bottles being consumed or transported, all while petting animals through a fence.

    Troxler also said, “Handwashing, handwashing, handwashing.”

    This means that as folks go through the fairgrounds, they ought to take advantage of well-placed handwashing stations and lather up (or use sanitizer) often. Very often. And it means giving the little ones a frequent handwashing exercise as well.

    Sanitizers have limited effectiveness, and in a petting zoo situation, so does handwashing; it’s only one component of an overall strategy to reduce risk. But it’s easy to say handwashing because that blames the patrons, not something else.

    A table of petting zoo outbreaks is available at http://bites.ksu.edu/petting-zoos-outbreaks.

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  • Posted: August 15th, 2012 - 2:38pm by Doug Powell

    Yesterday we joined over 70,000 for our second People’s Day at the Ekka.

    The petting zoo was a mess.

    The Brisbane Exhibition, or Ekka, runs over 10 days and is similar to American-style state fairs or the CNE in Toronto: bad food, hucksters of various wares, a large midway, and the best livestock from across the state.

    There was a petting zoo, a sorta controlled-chaos the like of which I’d never seen (left, exactly as shown) where hundreds of parents and their kids roamed in a large enclosure with goats, sheep, cattle, and shelled out some cash to feed the animals from a cup. Kids were crying and falling in poop, animals were scarfing down food, parents were chatting with friends and not noticing their toddler doing things that shouldn’t be done in a petting zoo.

    At one point, Amy told Sorenne not to put her fingers in her mouth after petting an animal; the mother next to her told her kid, “Yeah, don’t put your fingers in your mouth.”

    Amy couldn’t tell if it was sarcasm or sincere.

    Both hand sanitation and handwashing stations were available at the departure point, which was good, although reminders could have been more effective: the compliance rate appeared low. As Anderson and Weese found in 2011 at a temporary petting zoo in Guelph using video observation, 58 per cent of visitors performed some form of hand hygiene (either using water, soap and water, or hand sanitizer), and two interventions (improved signage while offering hand sanitizer, and verbal hand hygiene reminders by venue staff) were associated with increased hand hygiene compliance. U.K. health officials currently recommend handwashing stations with soap and water only (no wipes or sanitizers).

    There was a person collecting feed cups at the exit (which we did not buy) but she said nothing about handwashing as I left.

    And handwashing is never enough. While some studies suggest inadequate handwashing facilities may have contributed to enteric disease outbreaks or washing hands was protective against illness, others suggest relevant infectious agents may be aerosolized and inhaled. Handwashing tool selection may also contribute to the success of hand hygiene as a preventive measure, as some outbreak investigations have reported alcohol-based hand sanitizer was not protective against illness, especially when hands are soiled.

    All the refs can be found in our recent paper, a sorta secret petting zoo shopper, Observation of public health risk behaviors, risk communication and hand hygiene at Kansas and Missouri petting zoos – 2010-2011.

    Snappy title.

    I’m fine with animal interactions; but people, and organizers, should be a lot more careful than they thought. That’s what I told my 3-year-old’s daycare as they prepared for a chicken coop. I’m not sure people like that message.

    A table of petting zoo outbreaks is available at http://bites.ksu.edu/petting-zoos-outbreaks.

    Erdozain G, Kukanich K, Chapman B, Powell D. 2012. Observation of public health risk behaviours, risk communication and hand hygiene at Kansas and Missouri petting zoos - 2010-2011. Zoonoses Public Health. 2012 Jul 30. doi: 10.1111/j.1863-2378.2012.01531.x. [Epub ahead of print]

    Abstract:

    Observation of public health risk behaviors, risk communication and hand hygiene at Kansas and Missouri petting zoos – 2010-2011Outbreaks of human illness have been linked to visiting settings with animal contact throughout developed countries. This paper details an observational study of hand hygiene tool availability and recommendations; frequency of risky behavior; and, handwashing attempts by visitors in Kansas (9) and Missouri (4), U.S., petting zoos. Handwashing signs and hand hygiene stations were available at the exit of animal-contact areas in 10/13 and 8/13 petting zoos respectively. Risky behaviors were observed being performed at all petting zoos by at least one visitor. Frequently observed behaviors were: children (10/13 petting zoos) and adults (9/13 petting zoos) touching hands to face within animal-contact areas; animals licking children’s and adults’ hands (7/13 and 4/13 petting zoos, respectively); and children and adults drinking within animal-contact areas (5/13 petting zoos each). Of 574 visitors observed for hand hygiene when exiting animal-contact areas, 37% (n=214) of individuals attempted some type of hand hygiene, with male adults, female adults, and children attempting at similar rates (32%, 40%, and 37% respectively). Visitors were 4.8x more likely to wash their hands when a staff member was present within or at the exit to the animal-contact area (136/231, 59%) than when no staff member was present (78/343, 23%; p<0.001, OR=4.863, 95% C.I.=3.380-6.998). Visitors at zoos with a fence as a partial barrier to human-animal contact were 2.3x more likely to wash their hands (188/460, 40.9%) than visitors allowed to enter the animals’ yard for contact (26/114, 22.8%; p<0.001, OR= 2.339, 95% CI= 1.454-3.763). Inconsistencies existed in tool availability, signage, and supervision of animal-contact. Risk communication was poor, with few petting zoos outlining risks associated with animal-contact, or providing recommendations for precautions to be taken to reduce these risks.

    Your rating: None (1 vote)
  • Posted: August 15th, 2012 - 2:36pm by Doug Powell

    Yesterday we joined over 70,000 for our second People’s Day at the Ekka.

    The petting zoo was a mess.

    The Brisbane Exhibition, or Ekka, runs over 10 days and is similar to American-style state fairs or the CNE in Toronto: bad food, hucksters of various wares, a large midway, and the best livestock from across the state.

    There was a petting zoo, a short of controlled-chaos the like of which I’d never seen (left, exactly as shown) where hundreds of parents and their kids roamed in a large enclosure with goats, sheep, cattle, and shelled out some cash to feed the animals from a cup. Kids were crying and falling in poop, animals were scarfing down food, parents were chatting with friends and not noticing their toddler doing things that shouldn’t be done in a petting zoo.

    At one point, Amy told Sorenne not to put her fingers in her mouth after petting an animal; the mother next to her told her kid, “Yeah, don’t put your fingers in your mouth.”

    Amy couldn’t tell if it was sarcasm or sincere.

    Both hand sanitation and handwashing stations were available at the departure point, which was good, although reminders could have been more effective: the compliance rate appeared low. As Anderson and Weese found in 2011 at a temporary petting zoo in Guelph using video observation, 58 per cent of visitors performed some form of hand hygiene (either using water, soap and water, or hand sanitizer), and two interventions (improved signage while offering hand sanitizer, and verbal hand hygiene reminders by venue staff) were associated with increased hand hygiene compliance. U.K. health officials currently recommend handwashing stations with soap and water only (no wipes or sanitizers).

    There was a person collecting feed cups at the exit (which we did not buy) but she said nothing about handwashing as I left.

    And handwashing is never enough. While some studies suggest inadequate handwashing facilities may have contributed to enteric disease outbreaks or washing hands was protective against illness, others suggest relevant infectious agents may be aerosolized and inhaled. Handwashing tool selection may also contribute to the success of hand hygiene as a preventive measure, as some outbreak investigations have reported alcohol-based hand sanitizer was not protective against illness, especially when hands are soiled.

    All the refs can be found in our recent paper, a sorta secret petting zoo shopper, Observation of public health risk behaviors, risk communication and hand hygiene at Kansas and Missouri petting zoos – 2010-2011.

    Snappy title.

    I’m fine with animal interactions; but people, and organizers, should be a lot more careful than they thought. That’s what I told my 3-year-old’s daycare as they prepared for a chicken coop. I’m not sure people like that message.

    A table of petting zoo outbreaks is available at http://bites.ksu.edu/petting-zoos-outbreaks.

    Erdozain G, Kukanich K, Chapman B, Powell D. 2012. Observation of public health risk behaviours, risk communication and hand hygiene at Kansas and Missouri petting zoos - 2010-2011. Zoonoses Public Health. 2012 Jul 30. doi: 10.1111/j.1863-2378.2012.01531.x. [Epub ahead of print]

    Abstract:

    Observation of public health risk behaviors, risk communication and hand hygiene at Kansas and Missouri petting zoos – 2010-2011Outbreaks of human illness have been linked to visiting settings with animal contact throughout developed countries. This paper details an observational study of hand hygiene tool availability and recommendations; frequency of risky behavior; and, handwashing attempts by visitors in Kansas (9) and Missouri (4), U.S., petting zoos. Handwashing signs and hand hygiene stations were available at the exit of animal-contact areas in 10/13 and 8/13 petting zoos respectively. Risky behaviors were observed being performed at all petting zoos by at least one visitor. Frequently observed behaviors were: children (10/13 petting zoos) and adults (9/13 petting zoos) touching hands to face within animal-contact areas; animals licking children’s and adults’ hands (7/13 and 4/13 petting zoos, respectively); and children and adults drinking within animal-contact areas (5/13 petting zoos each). Of 574 visitors observed for hand hygiene when exiting animal-contact areas, 37% (n=214) of individuals attempted some type of hand hygiene, with male adults, female adults, and children attempting at similar rates (32%, 40%, and 37% respectively). Visitors were 4.8x more likely to wash their hands when a staff member was present within or at the exit to the animal-contact area (136/231, 59%) than when no staff member was present (78/343, 23%; p<0.001, OR=4.863, 95% C.I.=3.380-6.998). Visitors at zoos with a fence as a partial barrier to human-animal contact were 2.3x more likely to wash their hands (188/460, 40.9%) than visitors allowed to enter the animals’ yard for contact (26/114, 22.8%; p<0.001, OR= 2.339, 95% CI= 1.454-3.763). Inconsistencies existed in tool availability, signage, and supervision of animal-contact. Risk communication was poor, with few petting zoos outlining risks associated with animal-contact, or providing recommendations for precautions to be taken to reduce these risks.

    Your rating: None (1 vote)
  • Posted: August 15th, 2012 - 1:46pm by Doug Powell

    A woman, who slipped in vomit at a Whitesnake concert at the Newport Leisure Centre in Dec. 2011 is reported to be suing Newport Council for compensation.

    Lindy Butcher says she was walking to the Loft Bar in the centre with her friend when she suddenly slipped and fell down onto her knees.

    As she was being helped up, she was told that she had slipped in a pool of vomit.

    She was taken to the first aid room where she was cleaned up with disinfectant and treated for her injuries. Her knees were bruised and she had pain in her neck, shoulders and ribs. She has since been referred to a physiotherapist by her doctor for treatment on her injuries.

    The South Wales Argus reports that she is now making a public liability claim against Newport Council. Allegedly, the vomit was reported to bar staff who tried to notify cleaners. However, the fact the venue was extremely busy made locating and clearing up the vomit difficult.

    Your rating: None (1 vote)
    Wacky and Weird  |  Comments
  • Posted: August 15th, 2012 - 1:15pm by Doug Powell

    They found my passport. In Cedar Rapids, Iowa. About six hours after I cancelled it via the nice folks at the Canadian consulate in Dallas.

    Cedar Rapids is also finding a lot of E. coli in area streams and figure some of that is coming from doggie doo.

    The City of Cedar Rapids claims the roughly two tons of pet waste produced in Cedar Rapids every day is contributing to water pollution in the city.

    To fight the fecal problem, Cedar Rapids launched a ‘pick-up the poo pledge’ to encourage dog owners to clean up dog droppings. City employees passed out information on runoff to pet owners and asked them to sign a pledge to pick-up after their pooches.

    To learn more about improving and protecting water quality visit www.CityofCR.com/stormwater.

    Your rating: None (1 vote)
    E. coli  |  Comments
  • Posted: August 15th, 2012 - 4:15am by Doug Powell

    Food handlers should receive training if their restaurants and businesses repeatedly violate food-safety regulations, says a proposal to go to Ottawa’s board of health.

    Except there’s little to no evidence that training works to improve food safety behavior (some call it culture) and little evidence about what makes training effective.

    The Ottawa Citizen reports that restaurants and other food premises that have more than four repeat critical infractions over a 12-month period would have to participate in training, according to the proposal from public health staff.

    The targeted training would supplement punishment applied to places that break the rules, which can range from fines to closures. (The city also posts the results of inspections on its website, meaning restaurants that violate regulations face the threat of lost business.)

    The public health unit currently offers voluntary courses and certification in food-handler training. Staff looked into the possibility of mandatory training for all food handlers, but found it wouldn’t be a worthwhile use of resources.

    It’s difficult to evaluate the effectiveness of mandatory certification from other Ontario health units, the report states, and making such requirements mandatory is unwarranted for low-risk establishments such as variety stores.

    The board of health is to discuss the proposal on Monday.

    Inspection results can be found at ottawa.ca/restaurantinspections.

    I'm all for providing compelling information so there's fewer sick people from food. But the days of plopping butts in a classroom are long gone. We'll have much more to say about the effectiveness of food service  training in the near future.

    Your rating: None (1 vote)