Foodborne illness? There's an app for that. Using new methods and messages to communicate about food safety

With the expansion and ease-of-use of non-traditional, Internet-based communication tools such as Facebook, Twitter, Wikipedia, YouTube and blogs, individuals are discussing high-profile food risks through various mediums. Because up to 60 per cent of adults use on online social networking site, an opportunity  exists to utilize these communities to engage individuals around foodborne risks by providing information and establishing relationships tailored to specific audiences. The rapid dialogue between individuals with common food safety interests can impact belief formation and affect food decisions. Using case studies of recent outbreaks and observational studies, a catalogue of mediums and audience strategies will be presented.

Ben Chapman somehow received his PhD from the University of Guelph in 2009 under the supervision of Doug Powell. He is now an Assistant Professor and Food Safety Specialist in the Department of 4-H Youth Development and Family & Consumer Sciences at North Carolina State University, and part of NC Cooperative Extension. He will be speaking during Randy Phebus’ food science class on Friday, Nov. 13, 2009, from 12:30-1:20 in Weber 123 at Kansas State University. This talk is open to the public so any and all can attend.

For further information or to arrange a chat, contact
Dr. Douglas Powell
associate professor, food safety
dept. diagnostic medicine/pathobiology
Kansas State University
Manhattan, KS
66506
cell: 785-317-0560
fax: 785-532-4039
dpowell@ksu.edu
bites.ksu.edu
barfblog.com
 

Petting zoos and the fair

The North Carolina State fair is firing up here in Raleigh (the doors open to public on Thursday). I've never been to a state fair and am looking forward to participating in this slice of Americana. I'm all over tasting the fair foods like funnel cakes and turkey legs but I'll probably stay away from the deep fried butter (freeze sticks of butter, cut off 2 tablespoons, put it on a stick, bread it like chicken, and deep fry it).

The fair also brings petting zoo risks. The UK and Vancouver (Canada) have had recent tragic petting zoo stories and over at wormsandgerms Scott Weese detailed some of the things he saw at a recent Ontario event. I'm curious to see what the N.C. State Fair has for risk management tools, and if anyone is using them. 

Laura Hendley, frequent contributor to the foodsafe listserv, wrote a letter to her local paper detailing her praise over what she saw at a Helena (MT) event: 

The Jim Darcy School PTA provided a petting zoo and pony rides at the recent Helena Education Foundation carnival on Sept. 20, at Memorial Park. Located at the exit to the petting zoo were two temporary hand-washing stations set up with potable water jugs filled with warm water, soap, paper towels and catch buckets. There was also hand sanitizer available.

Good stuff, without the tools it's difficult to practice good hand hygiene.

But just having the tools there might not be enough. Like we've seen with norovirus, it's a good idea to engage the petting zoo target audience (parents and kids) with compelling risk-reduction messages and conduct some sort of evaluation (no matter how crude) to see whether they work.


 

Safe food handling labels on take-out containers can help restaurants stand apart in the marketplace

As take-out food continues to increase in popularity, new research from Kansas State University has found that safe handling labels can help restaurants and food providers distinguish themselves in a competitive marketplace.

"With leftovers, people need information the moment they pull that container or clamshell package from the fridge," said Doug Powell, a K-State associate professor of food safety. "How long has it been in the fridge? Is it still safe? Our approach was to provide practical information, right on the container."

Powell, along with former graduate student Brae Surgeoner and Tanya MacLurin of the University of Guelph in Canada, designed a safe food handling label for take-out food after consulting numerous experts and consumers (right; phone number and url don't work anymore -- dp). They then worked with 10 restaurants in Ontario to provide food safety stickers for take-out food and subsequently interviewed managers about the utility of the stickers.

For the purpose of this research, takeout was defined as food procured from a casual dining restaurant -- in other words, a sit-down restaurant -- but eaten elsewhere, including food ordered as takeout and leftover food packaged to be taken home.

The researchers concluded that such a safe food handling label for take-out food was a promising value-added investment for restaurant operators as long as the stickers were used consistently and employees supported the initiative.

"We strive to provide the right food safety message in the right setting," Powell said. "Hand washing information should go over sinks and the back door of toilet stalls. Food preparation information should go in the back kitchen. Stickers with safe food handling information should go on the clamshell containers that people take home and put in the fridge. That's where the learning moment is."

The results are published in the October 2009 issue of Food Protection Trends.

The abstract is below.

Assessing management perspectives of a safe food-handling label for casual dining take-out food
01.oct.09
Food Protection Trends, Vol 29, No 10, pages 620-625
Brae V. Surgeoner, Tanya MacLaurin, Douglas A. Powell
Abstract
Faced with the threat of food safety litigation in a highly competitive industry, foodservice establishments must take proactive steps to avoid foodborne illness. Consumer demand for convenience food, coupled with evidence that consumers do not always engage in proper food-safety practices, means that take-out food from casual dining restaurant establishments can lead to food safety concerns. A prescriptive safe food-handling label was designed through a Delphi-type exercise. A purposive sample of 10 foodservice managers was then used to evaluate the use of the label on take-out products. Semi-structured in-depth interviews focused on the level of concern for food safety, the value of labelling take-out products, perceived effectiveness of the provided label, and barriers to implementing a label system. Interviews were audiotaped and transcribed, and the data was interpreted using content analysis to identify and develop overall themes and sub-themes related to the areas of inquiry. It was found that labeling is viewed as a beneficial marketing tool by which restaurants can be differentiated from their competitors based on their proactive food safety stance.
 

Bye bye, listservs

This is what I sent out to all the previous subscribers of my various listservs over the years. I'm grateful for all the support I received and still pissed that the University of Guelph just scooped up the leftover money for their paper clip fund. Seriously, I left $140,000 that all you great supporters provided for news, and Guelph just sucked it up. Why anyone would ever give them another dime is beyond me. But I'm just a widget; I get that.

The listserv you have been subscribed to no longer exists. All of the activities of the International Food Safety Network at Kansas State University have been consolidated under bites.ksu.edu.

The 9,000 or so direct subscribers to fsnet-l have been transferred to bites-l. We’re still working on a daily digest version, so will keep the istserv going for now.

It’s a listserv, and you can subscribe with instructions below.

The fastest way to get breaking food safety news is to subscribe to barfblog.com. We’re also working on moving all the barfblog history to bites.ksu.edu.

The University of Guelph copyrighted the name, Food Safety Network in Canada, without telling anybody. And then they shut it down
(no one ever talked with me, they just wanted the cash; what total assholes). I decided the name was old. A Network was cool before Al Gore invented the Internet in 1995, but now?

So everything is at bites.ksu.edu.

And everything is archived at http://archives.foodsafety.ksu.edu/fsnet-archives.htm and bites.ksu.edu

You can subscribe to bites-l

To subscribe to the listserv version of bites, (subscription is free), send mail to:

listserv@listserv.ksu.edu
leave subject line blank
in the body of the message type:
subscribe bites-L firstname lastname
i.e. subscribe bites-L Doug Powell

If you only want specific news, you can subscribe to RSS feeds to get just the news you want:

RSS (Rich Site Summary, or Really Simple Syndication) is a format for delivering regularly changing web content. Many news-related sites, weblogs and other online publishers syndicate their content as an RSS Feed to whoever wants it.
http://www.whatisrss.com/

If you only want stories about animal welfare, or norovirus, go to bites.ksu.edu and click on that section. Then click on the RSS symbol, and add to your reader.

Dr. Douglas Powell
associate professor, food safety
dept. diagnostic medicine/pathobiology
Kansas State University
Manhattan, KS
66506
cell: 785-317-0560
fax: 785-532-4039
dpowell@ksu.edu
bites.ksu.edu
barfblog.com

 

Handwashing and sanitation: try to make the message meaningful

While Amy, Sorenne and I observed some sort of cross between The Hills and Real Housewives of Somewhere at a poolside party in Scottsdale, Arizona, some 2,300 Kansas State students were graduating this afternoon.

Hand sanitizers were apparently on the agenda as those who convocated were offered hand sanitizer before receiving their degree. The optional offering was apparently designed to ease flu fears. Seems reasonable enough, but do such offerings actually amplify rather than assuage concerns about swine flu, er, H1N1, or any other communicable disease?

If any of the thousands of family and friends who visited Kansas State today had wandered into the student union to use the washroom, they would have seen the sign pictured below. Megan discovered this about a week ago, and three of us read the sign and thought the disinfectant referred to some special kind of handwashing soap. Maybe we’re just handwashing geeks.

So Megan went on an investigative trek that finally led to AFFLAB Antimicrobial Lotion Soap. The company website does not list factual information about their soaps and the germ killing power it may have. In general, antimicrobial and antibacterial soaps do aid in the “eradication of germs” and washing hands properly helps as well. However, if no such soaps are available, non-antimicrobial or non-antibiotic soaps will also clean your hands. During handwashing, the act of rubbing hands vigorously together with soap, creating lather, then rinsing them, is what removes germs (or, for the science nerds, transient flora).

Then Amy looked over my shoulder and said, “the disinfectant is the stuff used to wash the bathroom floors.”

Oops.

I do not know the purpose of the signs, and what message the signs were intended to convey, but they failed. And as Megan said, “ugly, unattractive signs aren’t going to increase hand hygiene.”

A Hoser in North Carolina

I'm a total food safety nerd. I even use big food safety events to remember when things in my life happen.  Had I not emailed Doug in the winter of 2000 looking for an on-campus summer job at Guelph, I'm sure I wouldn't be doing that.

The story would be a lot cooler if I had sought out Powell as a potential employer because I was interested in the stuff he did, but I didn't. I had no idea what he did -- and being a bit of an idiot, I didn't bother to look it up. I emailed Doug on the advice of a friend, and former Powell Lab-ite, Lindsay Core. Lindsay knew I was desperately looking for a job, and didn't tell me much else about the dude or what he filled his days with. Lindsay just said "I think you two will get along".  I didn't really know what that meant, but really had no other prospects.  So I emailed him. And he hired me to pull news.

Pulling news meant that I surfed through the tubes of the interweb for anything food risk-y (food safety, GE crops, animal disease, etc) and the stories I found (along with the other news pullers) become the content for FSnet and the other listserv postings Doug puts together every day.  Doug's philosophy fit in with what I was looking for -- he never really cared where I was as long as I could be found with an email and that I would get something to him when he needed it.

About three weeks in, I fell in love with the content and became hooked on food safety communication. That's when an E.coli O157 outbreak linked to Walkerton Ontario's town water system hit. I was already interested in disease (maybe it was because of Outbreak or the Hot Zone?), but the coverage and discussion within the Powell lab around Walkerton (how the outbreak was handled and communicated to the folks drinking the water) drew me in. I knew it was time to move from molecular biology and genetics to food safety. So finding what I really liked is linked in my mind to the 2000 Walkerton outbreak.

That's where it all started.

I equate a May 2003 trip to Dani's graduation from Dalhousie in Halifax with the news of the first Canadian BSE case. On the way home, I saw Doug on the in-flight CBC newscast talking about how CFIA has handled things (and thought, even when I'm away from Guelph for three days Powell and food safety follow me).

In 2006 I was about to leave for a trip to Kansas to visit Doug, and begin the initial evaluation of the food safety infosheets, when the E.coli O157:H7/spinach outbreak broke. When I arrived in Manhattan it was all E.coli O157 and spinach for us. The picture that Christian created with the skull and leafy greens (right) became a signature picture amongst the food safety infosheet pilot participants. Those pilots, and conversations with Doug and Amy in their living room, evolved into video observation of food safety practices -- one of the things I've spent the past couple of years on.

I'll always remember 2008 for a bunch of personal things (having a kid, getting hitched, getting a position at NC State and moving to North Carolina) -- and will probably equate it to Maple Leaf Foods, Listeria monocytogenes and Michael McCain (who was just named Canadian Business Newsmaker of the Year -- kind of like OJ being named US Sports Newsmaker of the Year?).

In my time spent in the various incarnations of FSN/iFSN/barfblog/Powell's lab, I've seen Doug's hair catch on fire; been accosted in a hot-tub (not by him) while in Phoenix with him; got lost on a trip with him in snowy, -20C Montreal without my coat; threw up in his backyard; talked about a ridiculous amount of pop culture with him; started a company with him and Katija; translated Kiwi accents for him; and, maybe most importantly, went to see Neil Young with him.

We've golfed, played squash and hockey together. Each of which he beat me at, and often reminds me of it. He also likes to point out, and I never argue with him, that I owe him. I do; although it's a bit like owing something to Tony Soprano.

There's lots of stuff I've left out of the post because it's hard to write about 8 years in 750 or so words, but through all the fun stuff and late-night emails, Doug has shown me how to create a lifestyle around food safety where working and vacations blend together.

Doug's got lots of friends, former friends and never-friends. The ratio is probably about 1:1:1. Some food safety folks have told me that they wish he was nicer. I'm glad he's not. His skepticism and cynicism (and sometimes lack of tact) makes him great at what he does, and have made him the perfect mentor for me.

So enough of this post being about Doug, it's really about me. On Monday I start a faculty position in the Department of 4-H Youth Development and Family & Consumer Sciences at NC State University as food safety extension specialist.  I'm excited as I get to support extension agents throughout North Carolina; develop food safety programs to be delivered from farm-to-fork; and, conduct applied research on food safety. It doesn't sound like a job to me. $550 for season tickets to the Hurricanes, and about three hours to Myrtle Beach are added bonuses.

Dani, Jack and I left Canada a week ago for the USA. Our furniture will arrive sometime next week, so for now we're minimalists. We're currently camping indoors, with only an air mattress, lawn chairs and a 42" television (I guess the TV isn't really camping equipment, but whatever).

On Tuesday night we picked a whole chicken up at Target and decided we'd roast it, but forgot that in our equipment-less situation we didn't have our trusty PDT 300 to take the temp. 

The juices were running clear.  The chicken was piping hot (even a bit crispy) but after I had my first couple of bites I noticed that the meat close to the center looked pretty raw.

We went and got an interim thermometer at Target yesterday.


The Monday start date hinges on me not coming down with Campylobacter or Salmonella.

Doug sent me an email a couple of nights ago (while we were chatting about the fantastic Canada/US World Junior Hockey Tournament game) that said "you your own dude at NC State" (he's one arm typing with Sorenne lately).  Yep. That's true, but I wouldn't be my own dude here if it wasn't for him, and I'm excited to work on more great stuff together.

KState beats KU in men's basketball; fans mob floor

It was purple madness in Manhattan (Kansas) tonight.

For the first time in 24 years, Kansas State beat number 2 ranked Kansas at home, 84-75.

I have nothing on food safety. But Amy won free tickets for the rest of the season from a draw at a local Radio Shack and this was the first college basketball game I'd ever attended.

Guess we picked a good one.

I  think Bramlage Coliseum would make an excellent hockey arena.

Food science cafe

We had our first, monthly, Food Science Café, last night, and while numbers were small, I still believe that, if you build it, they will come.

As long as it's useful.

Adrianna Deweese of the Kansas State Collegian wrote that Douglas Powell, scientific director of the International Food Safety Network at K-State, said the purpose of the monthly discussions is to talk about food safety and science in a different setting than a classroom.

Powell showed his meat thermometer to those in attendance, and said it is important to get a digital, instant-read, tip-sensitive meat thermometer, which costs about $12.

"Lots of people use it for whole birds or roasts, but I think it's more important actually for the burgers and the ground beef," Powell said. "Ten years ago I would have never used one, but now I feel naked when I don't - I feel vulnerable."

When he is asked at a restaurant how he would like his hamburger cooked, Powell said he responds he would like it "160," meaning he would like it cooked to 160 degrees Fahrenheit.

Food color often is a poor indicator of when it is properly cooked, Powell said. K-State food-safety research has found about 25 percent of tested hamburgers turned brown before they reached a safe temperature of 160 degrees Fahrenheit, he said.

"We're always just trying to find one way to put information out and take information in," he said. "We're just always trying to find new ways to get it out there so we have fewer sick people."

The network also has several blogs at www.donteatpoop.k-state.edu and
barfblog.foodsafety.ksu.edu. Powell also wore a T-shirt Monday night that said "ne mangez pas de caca," which is French for "Don't eat poop."

"It's had more effect than anything else," Powell said of the message.


Angela Dodd, senior in food science, was quoted as saying Food Science Café discussions are

"a great way for students to become aware of what's going on in the media about food safety. Food pertains to everybody, and it's a part of everybody's life."

I didn't really like the long table set-up. Next month, we're probably going to do it in the on-campus bowling alley. Only place to get a beer at K-State.