Handwashing

  • Posted: April 12th, 2011 - 5:05am by Doug Powell

    I also never watched the West Wing, but am familiar with the Buterball hotline episode (see below) which has a special place in food safety pop culture, if there can be such a thing.

    Yesterday, Butterball, LLC, the nation’s largest turkey producer, celebrated food safety month through a children’s coloring contest and a series of employee challenges at the company’s Mount Olive, N.C. facility. As part of the company’s commitment to providing healthy, wholesome products to consumers, these activities helped raise awareness of proper hand-washing, food preparation and illness prevention techniques. (I thought food safety month was in Sept.?)

    That’s nice, but rather than making consumers the critical control point, why doesn’t Butterball make its data on salmonella and campylobacter testing publicly available. Put some video cameras in the slaughter and processing facilities so people can see how turkeys are prepared for consumers.

    Anita Colglazier, director of quality further processing at Butterball said,

    “Butterball is a proud leader in food quality and safety and continually strives to strengthen its food safety programs to ensure its products are 100 percent safe for consumers.”

    The facility hosted a coloring contest for the children of facility employees. While at work, associates participated in a hand washing challenge using “magic glowing bug lotion” and a black light enabling employees to see firsthand the areas that need extra scrubbing. Additionally, the facility posted food safety facts throughout the building to provide healthy tips for employees.

    Coloring contests are cute; foodborne illness isn’t. Show me the data.

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  • Posted: April 10th, 2011 - 3:19pm by Doug Powell

    Gonzo found some of this stuff in Lawrence (that’s in Kansas) today but his picture was too fuzzy so I grabbed this from a web site:

    To quote:

    The hand sanitizer has an extra-fancy, lightly scented formula enhanced with extracts of Aloe Vera for women with sensitive skin. The germs are out there but we have 2 ounces of killing power that annihilates 99.99% of germs on contact!

    Note: Please use extra if you actually see s*it on your hands.

    Bottle measures 4.25 inches tall x 1.75 inches wide. 2oz.
     

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  • Posted: April 3rd, 2011 - 8:37pm by Sol Erdozain

    Author: 
    Sol Erdozain

    Browsing through the channels the other night, I came across one of the many food porn shows on TV, DC Cupcakes. Being the food safety observer I’ve become, I thought I’d watch for food safety faux pas. I wasn’t disappointed.

    The owners were hosting the Girl Scouts of America, who needed to earn their baking badges. This was especially significant because the bakers had failed to earn their baking badges back in the day.

    The cupcake experts started with egg and butter tips. One of them told the girls that the cupcake batter would be better if the eggs and butter were at room temperature prior to mixing them. As she said this, she handed an egg to each of the girls, one of which dropped it on the counter.

    After they all cracked their eggs in a bowl, including the cracked one, they proceeded to feel how soft the butter was. No handwashing featured after touching the eggs or before contaminating the butter (and everything else they came in contact with for that matter).

    As demonstrated by a recent salmonella outbreak in a Rhode Island bakery, which may have been the outcome of contaminated eggs, it’s important to follow simple safety practices such as handwashing. Especially in the food production business.

    Maybe that’s why the DC ladies didn’t earn their baking badge when they were Brownies.
     

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  • Posted: March 31st, 2011 - 12:52pm by Doug Powell

    Those hands-free electronic water faucets that seem to be in every public bathroom may not be that great at keeping us germ free after all.

    A study of newly installed fixtures at Johns Hopkins Hospital showed the faucets were more likely to be contaminated with a common and hazardous bacteria than the old fashioned faucets with separate handles for hot and cold water.

    Dr. Lisa Maragakis, senior study investigator, said in a statement and reported by the Baltimore Sun,

    “Newer is not necessarily better when it comes to infection control in hospitals, especially when it comes to warding off potential hazards from water-borne bacteria, such as Legionella species. New devices, even faucets, however well intentioned in their make-up and purpose, have the potential for unintended consequences, which is why constant surveillance is needed.”

    The results will be presented April 2 at the Society for Health Care Epidemiology’s annual meeting.

    The new faucets did cut daily water use by more than half, said Maragakis, director of hospital epidemiology and infection control at Hopkins Hospital and an assistant professor at the Johns Hopkins University School of Medicine. But, for example, they also had Legionella growing in half of the water samples from 20 faucets near patient rooms. That compares with 15 percent of the cultures from 20 of the old faucets in the same patient care areas.

    The Hopkins researchers had aimed to determine how often the new faucets had to be treated to protect vulnerable patients when they discovered the higher rates of bacteria. They’ve notified other hospitals and plan to work with manufacturers to remedy the problem.

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  • Posted: March 14th, 2011 - 9:13am by Doug Powell

    snot.kid_.hands_.jpg

    Graphic messages and reminders that use a shock-and-shame approach may get more people to wash their hands, according to a Kansas State University professor and his colleagues.

    "Those 'Employees Must Wash Hands' signs in bathrooms may not be the most effective reminder," said Doug Powell, professor of food safety at K-State. "We wanted a comprehensive review of what others had done, and combined this with our own work on food safety messages that lead to behavior change. We weren't interested in self-reported surveys where everyone says they always wash their hands, but studies based on observed increases in handwashing compliance."

    Powell worked with Casey Jacob, a former K-State research assistant in the department of diagnostic medicine and pathobiology, and Sarah Wilson, formerly of the University of Guelph. Their review of techniques to improve handwashing behavior was just published in the journal Critical Public Health.

    The review was conducted as background for several ongoing experiments involving Powell and colleagues to increase handwashing rates in cafeterias, restaurants, hospitals, veterinary clinics and petting zoos. The team has previously designed handwashing campaigns at K-State involving both shock and shame.

    "Social pressure, or shame, has been successfully used, especially within an entire organization," Powell said. "If you were in the bathroom at a restaurant and saw an employee not washing his or her hands, would you say, 'Dude, wash your hands?' The shock approach is designed to get people to 'be the bug' -- just for a moment -- and think about where their hands have been and where they are going to be, especially when around hospitals, food service or animals. Dangerous microorganisms move around a lot."

    Behavior-change interventions to improve hand-hygiene practice: A review of alternatives to education
    03.mar.11
    Critical Public Health
    Sarah Wilson; Casey J. Jacob; Douglas Powell
    http://www.informaworld.com/smpp/content~content=a934338802~db=all~jumptype=rss
    Despite the role of hand hygiene in preventing infectious disease, compliance remains low. Education and training are often cited as essential to developing and maintaining hand-hygiene compliance, but generally have not produced sustained improvements. Consequently, this literature review was conducted to identify alternative interventions for compelling change in hand-hygiene behavior. Of those, interventions employing social pressures have demonstrated varying influence on an individual’s behavior, while interventions that focus on organizational culture have demonstrated positive results. However, recent research indicates that handwashing is a ritualized behavior mainly performed for self-protection. Therefore, interventions that provoke emotive sensations (e.g., discomfort, disgust) or use social marketing may be the most effective.

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  • Posted: March 7th, 2011 - 7:12am by Doug Powell

    OK hockey player and erstwhile blogger about all things zoonotic, Scott Weese, published a pretty cool paper about handwashing at a petting zoo on Friday.

    Weese and doctoral candidate Maureen Anderson used a variation of our video observation system to watch and code the hand hygiene behaviors of visitors to a petting zoo at the University of Guelph’s annual open house, known as College Royal (that’s in Canada).

    Video observation with discrete cameras has a couple of advantages: actions can be repeatedly viewed to make sure they are coded correctly, and video reduces the weirdness when people notice someone stalking watching whether they wash hands, in a bathroom, kitchen, or petting zoo.

    As Weese writes in his Worms and Germs blog, “overall hand hygiene compliance was 58%. That means 58% of people that came into the petting zoo washed their hands or used a hand sanitizer on the way out. (It doesn't mean they all did it well, but they at least did something). In some ways, that number's good, when you compare to our earlier petting zoo observation study, (or even to results of hand hygiene rates of physicians in some hospitals). However, for such a short-term activity where there is easy access to facilities to wash hands or use a hand sanitizer, there's much room for improvement.

    “During the petting zoo, a few thing were changed at defined times to see if they could improve hand hygiene rates. Two things resulted in increased hand hygiene compliance; a combination of people offering hand sanitizer and improving signs, and having people at the exit reminder people to wash their hands. This suggests that people need a reminder to wash their hands. Whether they don't think about it, or can't be bothered unless someone points it out, is unclear, but having people encourage hand hygiene is a good think to consider. It's practical for short-term events like petting zoos at fairs and similar exhibits, but not as practical for permanent exhibits.”

    And not so practical for food service, hospitals and elsewhere. However a combination of rapid, relevant, reliable and repeated information, coupled with handwashing hall monitors, may increase rates of hand hygiene compliance. But more about that later. Some of the handwashing signs used in the Anderson and Weese experiment are shown, above right.

    The abstract for the paper is below.

    Video observation of hand hygiene practices at a petting zoo and the impact of hand hygiene interventions
    04.mar.11
    Epidemiology and Infection
    M. E. C. Anderson and J. S. Weese
    http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=8196679
    Petting zoos are popular attractions, but can also be associated with zoonotic disease outbreaks. Hand hygiene is critical to reducing disease risks; however, compliance can be poor. Video observation of petting zoo visitors was used to assess animal and environmental contact and hand hygiene compliance. Compliance was also compared over five hand hygiene intervention periods. Descriptive statistics and multivariable logistic regression were used for analysis. Overall hand hygiene compliance was 58% (340/583). Two interventions had a significant positive association with hand hygiene compliance [improved signage with offering hand sanitizer, odds ratio (OR) 3·38, P<0·001; verbal hand hygiene reminders, OR 1·73, P=0·037]. There is clearly a need to improve hand hygiene compliance at this and other animal exhibits. This preliminary study was the first to demonstrate a positive impact of a hand hygiene intervention at a petting zoo. The findings suggest that active, rather than passive, interventions are more effective for increasing compliance.

     

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  • Posted: February 16th, 2011 - 10:57pm by Amy Hubbell

    dirty.hands_.jpg
    Author: 
    Amy Hubbell

    The producers of Bravo's Top Chef have me pegged as their target audience. Tonight's episode featured the Sesame Street characters Telly, Cookie Monster, and Elmo (who were hilarious judges), and new ads for Target featuring former Top Chef cheftestants and Padma. It's an entertaining episode that left me with a bad taste in my mouth.

    Tonight's challenge was to cook a meal for 100 employees in a closed Target super store in the middle of the night. Because of the improvised cooking setting, the chefs were forced to set up their kitchens, find their ingredients, and prepare to serve the employees and judges within a 3 hour time limit. Some concentrated on table linens, some on flavors, but there was a frightening absence of handwashing. Granted, many of the chefs opted to make soup, which in theory should allow for thorough cooking of all ingredients. But what about any fancy garnish and fresh salad that ends up on the plate?

    My favorite of the season, Richard Blais, made a pork tenderloin (pictured right exactly as shown). He then topped his finished pork with some freshly sliced apple and green chili slaw before serving. His concern? "It's not the prettiest dish in the world. I know that. But I'm ready to defend my dish if I have to. I think it's tasty."

    Anthony Bourdain confirmed, "Frankly, I think Richard's disk was butt ugly, but it was delicious."

    One day I hope a chef will stand up and protest the cooking conditions or demand a meat thermometer. I will leave the food safety assessment to the experts, but I spotted a few potential concerns:

    - using all cooking utensils and dishes straight from boxes with no chance to sanitize them

    - improvised utensils, linens, garbage cans, etc.

    - no handwashing stations, sanitizing solutions or rags to clean work surfaces or dishes.

    I have hit pause on the DVR so many times that I'm not even done watching this episode yet, but I hope it does not end with a foodborne outbreak.

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  • Posted: February 14th, 2011 - 4:20pm by Doug Powell

    Almost half of doctors in south Wales fail to wash their hands properly.

    When health council member Alison Morgan claimed to have noticed staff not washing their hands and challenging doctors, they asked "why?"

    Mrs Morgan described the situation as abysmal.

    Latest figures from a spot check in December showed that only 58 per cent of doctors were complying with guidelines.

    Victoria Franklin, Abertawe Bro Morgannwg University Health Board's director of nursing, confirmed 42 per cent of doctors and consultants had failed to ensure their hands were cleaned properly.

    Mrs Franklin said she had heard the issue discussed in a talk and said she believed it was important to ensure that the culture of not washing hands was completely unacceptable.

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  • Posted: January 24th, 2011 - 4:21am by Doug Powell

    Whenever there’s an outbreak of norovirus or some other tummy upset that forces large numbers of students to call in sick, check the bathrooms.

    Are the tools for proper handwashing – running water, soap and paper towel – actually available?

    And while a report titled, A Response to School Toilets: Best Practice Guidance for Primary and Secondary Schools in Wales, may not make exciting bathroom reading, continual attention to hygiene basics consistently reduces the numbers of people barfing.

    Consumer Focus Wales (CFW) made the same point today, arguing that children face an increased risk of contracting and spreading deadly bugs because councils will not be forced to check school toilet hygiene.

    As part of the South Wales E.coli public inquiry, Professor Hugh Pennington recommended that every council should have a program of audits to ensure all schools have adequate toilet and handwashing facilities.

    Jennie Bibbings, CFW’s senior policy advocate, said: “In the current financial climate school toilets might be a low priority but hygiene standards could suffer and the risk of illness among school children increases.

    The public inquiry into the 2005 E. coli O157 outbreak in South Wales heard shocking evidence about the state of school toilets. In some of the schools in the outbreak area there was no running hot water or even soap for children to wash their hands.

    Peter Clarke, Wales’ first Children’s Commissioner, had highlighted concerns about the lack of soap and toilet paper in some schools in 2004 – a year before butcher William Tudor caused the E.coli O157 outbreak.

    And his successor Mr Towler again highlighted the sub-standard facilities in his third annual report last year.

    “Currently I’m seeing inequality across the country with some schools having made considerable improvement while other pupils feel so strongly about it they refuse to use the toilet during the school day.”

    Consumer Focus Wales said it should also include standards for staff facilities because successive food hygiene inspection reports have revealed variable performance among school canteens in the provision of hand washing facilities.”

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  • Posted: January 23rd, 2011 - 12:17pm by Sol Erdozain

    Author: 
    Sol Erdozain

    While showing my sister-in-law around Paraguay, we stopped at the mall to let her sample typical “snack” food. Back in the day, ladies on the side of the road sold this type of snack food with baskets on their heads. In some parts of the country, it is still sold this way – but that’s a whole different food safety story.

    Nowadays this “snack” is a trendy thing and there are food stands everywhere. The company that owns the stand we stopped at even has a website and offers delivery. It is worth mentioning that a former food safety newsie trainee (who only lasted a week) owns the stand.

    Out of three people running the little stand, only one was observed to have washed his hands properly – once. After taking out the trash and making sure it all fit down the bag, he went on with his cooking duties without washing his hands. I think his rationale was, “One hand washing is good enough”.

    Similarly, the employee in charge of making fresh juice washed her hands only once and didn’t use soap, which was available. Her rationale was probably “plain water is good enough.”

    It was obvious that food safety was not a concern, and customers don't demand it either. Apparently, the stereotypical Paraguayan motto of “minimal effort” applies to the food safety culture as well.
     


     

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