Ben Chapman

About Ben Chapman

Dr. Ben Chapman is a professor and food safety extension specialist at North Carolina State University. As a teenager, a Saturday afternoon viewing of the classic cable movie, Outbreak, sparked his interest in pathogens and public health. With the goal of less foodborne illness, his group designs, implements, and evaluates food safety strategies, messages, and media from farm-to-fork. Through reality-based research, Chapman investigates behaviors and creates interventions aimed at amateur and professional food handlers, managers, and organizational decision-makers; the gate keepers of safe food. Ben co-hosts a biweekly podcast called Food Safety Talk and tries to further engage folks online through Instagram, Twitter, Facebook, YouTube and, maybe not surprisingly, Pinterest. Follow on Twitter @benjaminchapman.

Going public: Why FDA doesn’t share retail outlet information (but should) edition

Earlier this month Doug and I had a paper published in the Journal of Environmental Health about the need for public health folks (especially at the local and state levels) who are dealing with an outbreak to have a plan on when to go public. The plan should include what info the release; how they release it; and, what triggers release.

There are a bunch of great folks in these agencies who are often understaffed, overworked and dealing with political pressures – but often don’t look to the risk communication world for tips on this stuff.

Caitlin Dewey at the Washington Post wrote about why FDA doesn’t practice sharing outlets/retailers where recalled products are sold, even those linked to illnesses.

The FDA does not specify, however, which stores, centers or schools — because that would violate its interpretation of an obscure trade secret rule.

This interpretation differs from that of other agencies in the federal food safety system, an overlapping and often illogical network of regulatory fiefdoms. The system, which is responsible for keeping food free of bacteria and other pathogens, frequently has to weigh the very real interests of private food companies against potential risks to the public. In the case of releasing retailer lists during major outbreaks, the FDA has historically sided with business, ruling that such lists constitute “confidential commercial information” and thus should not be available for public consumption.

Critics say that the agency’s unwillingness to share this information poses a clear danger to public health, particularly in cases like the current E. coli outbreak, where parents may not know if their child consumed the recalled product. According to the Centers for Disease Control and Prevention, 14 of the 16 people who have fallen ill were children.

It could also prove relevant in incidents like last year’s multistate hepatitis A outbreak, which was traced to frozen strawberries imported from Egypt and sold at several Tropical Smoothie Cafes. The FDA did not specifically reveal which locations, however — a measure that some experts say would have gotten the news to ill consumers faster. That’s important in the case of an illness like hepatitis A, which can be treated with a vaccine for a limited period after exposure.

Doug and I argue that public health agencies (like FDA) should be in the business of sharing the info they have, the info they don’t have and all the uncertainties. This includes distribution data. There are lots of ways that folks get food safety and recall information. Sometimes it’s directly from their retailer of choice; or maybe it comes from a local media source. Or someone shared something on Facebook.

Bill Hallman and colleagues at Rutgers conducted a survey of consumers and their self-reported behaviors following 2008’s Salmonella saintpaul in tomatoes, er, peppers outbreak and found that lots of people (81%) say they they share recall info when they see it. 38% believe that the food they purchase is less likely to be recalled than their neighbors. And less than 60% report checking their fridges and pantries for the food.

Releasing retailer/distribution information might increase the chance individuals will say to themselves ‘I’ve bought some soynut butter recently, and I got it at that grocery store’ and they go check.

But I could just be optimistic.

A food safety Facebook friend posted a couple of days ago about a Listeria monocytogenes-linked recall. It was so important to him that he posted the info twice once on Feb 17 and again March 11, ‘I want to again stress that you should check any production codes immediately and if you have any of these products, either throw them away or return them to your grocery store. I just checked my cheese stash and had the pepperjack slices that are included.’

But, like Hallman and colleagues found, while he shared the info, he wasn’t motivated to actually go to his fridge to look for it the first time he posted. Maybe the distribution information would have triggered a behavioral response.

Food Safety Talk 121: Seesaws and slides

Don and Ben talk I.M. Healthy’s soy nut butter-linked E. coli O157 outbreak; social responsibility and food safety; and produce washing. The guys also discuss the particulars of goalie screening and Salmonella sticking around in the environment for months. Bonus: urinals.

Episode 121 can be found here and on iTunes.

Show notes so you can follow along at home:

Going public: have a plan

‘Food safety recalls are always either too early or too late. If you’re right, it’s always too late. If you’re wrong, it’s always too early.’
That’s what Paul Mead was quoted as saying in response to when to go public with outbreak information over a decade ago. 
During foodborne illness outbreaks and incidents information is evolving – what people know, and when the share it can impact public health, and buyer decisions. Go public too late and stuff remains on the market. Go public too early risks making a wrong decision
Doug, Sol Erdozian and I wrote a paper a while back that finally got published this week in the Journal of Environmental Health where we look at the going public situation. There’s no magic answer; just have a plan and a set of criteria to look at when making the decision of what to share when. Talk about uncertainty. And don’t make it up on the fly.
Here’s NC State’s press release about our paper:

There’s an ongoing debate among public health officials about how quickly they should notify the public about foodborne illness outbreaks, and how much information should be shared. Is it better to tell people as early as possible, or could that create panic that is counterproductive?

Food safety researchers are now calling on public health agencies to develop clear guidelines on when to inform the public about foodborne illness outbreaks – something which is often handled on an ad hoc basis at the local, state and federal levels.

To learn more about how health agencies are currently addressing these questions, researchers evaluated 11 case studies of large outbreaks, dating back to 1996.

Not only is there no clear consensus on how to respond, they discovered, but there is no system in place to help officials decide when to tell the public about a foodborne illness outbreak.

“We found that pressure from social media, or from companies, has sometimes influenced when health officials release information, which is problematic,” says Ben Chapman, lead author of a paper on the work and an associate professor of agricultural and human sciences at North Carolina State University.

“Officials need to have clearly defined processes for determining when information should be made public, and those processes don’t appear to exist right now,” Chapman says.

Instead, researchers found that public health agencies – from the federal Centers for Disease Control and Prevention to state and local agencies – make decisions about sharing information on a case-by-case basis.

“There are advantages and risks to both sharing and withholding information,” Chapman says.

Sharing information early in an outbreak can allow consumers to make informed decisions about their food choices that limit risk. But there can also be a lot of uncertainty about that information.

“For example, officials may be investigating a particular restaurant or type of food, but the investigation could ultimately find that the culprit was actually a different source altogether,” Chapman says.

By the same token, withholding information until there is less uncertainty may increase public health risks because the source of the illness may remain accessible to unwitting consumers.

“The best case is to share what you know, and what you don’t know, in an open and transparent way,” Chapman says. “Talking about uncertainty may be uncomfortable for officials, but they need to have a plan for how to do so.”

The paper, “Going Public: Early Disclosure of Food Risks for the Benefit of Public Health,” is published in the Journal of Environmental Health. The paper was co-authored by Maria Sol Erdozaim, a former undergraduate at Kansas State University, and Douglas Powell of Powell Food Safety.

-shipman-

Note to Editors: The study abstract follows.

“Going Public: Early Disclosure of Food Risks for the Benefit of Public Health”

Authors: Benjamin Chapman, North Carolina State University; Maria Sol Erdozaim, Kansas State University; Douglas Powell, Powell Food Safety

Published: March 2017, Journal of Environmental Health

Abstract: Often during an outbreak of foodborne illness, there are health officials who have data indicating that there is a risk prior to notifying the public. During the lag period between the first public health signal and some release of public information, there are decision makers who are weighing evidence with the impacts of going public. Multiple agencies and analysts have lamented that there is not a common playbook or decision tree for how public health agencies determine what information to release and when. Regularly, health authorities suggest that how and when public information is released is evaluated on a case-by-case basis without sharing the steps and criteria used to make decisions. Information provision on its own is not enough. Risk communication, to be effective and grounded in behavior theory, should provide control measure options for risk management decisions. There is no indication in the literature that consumers benefit from paternalistic protection decisions to guard against information overload. A review of the risk communication literature related to outbreaks, as well as case studies of actual incidents, are explored and a blueprint for health authorities to follow is provided.

Food Safety Talk 120: It’s ‘Sody Pops’

Continuing the purple themed image run, Don and Ben talk lifehacks, what to call fizzy beverages, other junk food, good TV, junk science, challenges that small food processors encounter and food fraud (with a bonus of press release before publication). 

Episode 120 can be found here and on iTunes.

Here are some links so you can follow along at home.

Food Safety Talk 119: It’s Purple, I Visited It

Don and Ben talk passion, flushing habits, ceviche, flour, cookie dough, Listeria and posting warning letters.

Episode 119 can be found here and on iTunes.

Show notes so you can follow along at home:

Food Safety Talk 118: Hand Size Matters

This episode has you covered from the top of your head to the tips of your lucky socks. Ben and Don dig into some 1980’s culture and shoot forward into the food on the future, and then back again. It’s a food (and pet) safety grab bag covering pineapple safety, hand sizes and hand sanitizers, safe raw cookie dough, rats, turtles, milk from camels, microgreens and toilet history.1485292970453

Episode 118 can be found here and on iTunes.

Here are some links so you can follow along at home.

Food Safety Talk 117: Clean Out The Air

Ben and Don talk about stuff they are watching, good kid movies and some food safety stuff. The pathogen conversation moves from listener feedback about oysters and couscous; to raw meat for pets; hazelnuts and Salmonella; and, sucking pathogens out of Chipotle air.3038290487_86889e7bc1_b

Episode 117 can be found here and on iTunes.

Show notes so you can follow along at home:

Food Safety Talk 116: Amusing My Bouche

Served gratis and according to your host’s selection alone, we offer up this post-holiday treat for your listening pleasure. Don and Ben talk about Carrie Fisher, barfblog, eating off of iPads, raw milk in vending machines and Vibrio performance standards in molluscan shellfish. 1483555419963

Episode 116 can be found here and on iTunes.

Show notes so you can follow along at home:

Observing is better than asking

Ten years ago, as a bunch of University of Guelph students were barfing in their residence bathrooms with noro, Brae Surgeoner, Doug and I hatched plot to observe hand hygiene practices in situ. We wanted test whether students in the midst of an outbreak would report they were really good at washing their hands or using sanitizer. We guessed that what they said, and what we would see, would be drastically different.

It wasn’t our first foray into observational research. A couple years before we did a bunch of secret shopping at Ontario grocery stores and interacted with associates to see what they share about food safety with patrons (us). We heard a whole bunch of nonsense. Ellen Thomas advanced this style of research by training a cadre of secret shoppers throughout the U.S. to order undercooked burgers at restaurants.

As Doug wrote a while back, ‘I view the grocery store and the restaurant as my laboratory. I watch and ask questions of people, especially front-line staff. The head of food safety back at corporate HQ may know the correct food safety answer, but are they providing support to front-line staff, the people customers are most likely to interact with?’

That lab also includes the home (or simulated home) kitchen.

Asking people what they know or do is a start. But it’s never enough. People lie, forget or don’t care. Employing other methods to confirm what they say they do is necessary to confirm actions.

So we’re working with RTI International and USDA FSIS to conduct observation research on consumer food handling behavior. FSIS announced the plans in the Federal Register for comment.

To test new consumer messaging and tailor existing messaging, FSIS can help ensure that it is effectively communicating with the public
and working to improve consumer food safety practices. This behavioral
research will provide insight into the effect FSIS consumer outreach
campaigns have on consumers’ food safety behaviors. The results of this
research will be used to enhance messaging and accompanying materials
to improve their food safety behavior. Additionally, this research will
provide useful information for tracking progress toward the goals
outlined in the FSIS Fiscal Years 2017-2021 Strategic Plan.
To inform the development of food safety communication products and
to evaluate public health education and communication activities, FSIS
is requesting approval for a new information collection to conduct
observational studies using an experimental design. Previous research
suggests that self-reported data (e.g., surveys) on consumers’ food
safety practices are unreliable, thus observational studies are a
preferred approach for collecting information on consumers’ actual food
safety practices. These observational studies will help FSIS assess
adherence to the four recommended food safety behaviors of clean,
separate, cook, and chill, and to determine whether food safety
messaging focused on those behaviors affects consumer food safety
handling behaviors and whether consumers introduce cross-contamination
during food preparation. For this 3-year study, FSIS plans to conduct
an observational study each year and to focus on a different behavior,
food and food preparation task, and food safety communication product
each year. The initial study will examine participants’ use of a food
thermometer to determine if meat and poultry products are cooked to the
proper temperatures. FSIS may decide to continue to conduct these
studies annually, and if so, will request a renewal to extend the
expiration date for the information collection request.

Be wary of thy service providers: Listeria in ice cream edition

Last week a restaurant operator called me about their tomato sauce. It’s apparently amazing, not the typical tomato, basil, garlic combo (or so I was told). They wanted to know how to bottle and process it so they could sell it. I stepped them through the food safety concerns with canning, told them about how to apply for a variance to the food code. And told them about another option -copackers – service providers who will take a recipe and process something.

Picking the right one, who knows how to manage food safety, matters.

Altijira Murray Products, LLC got caught up in some service provider mess and has recalled about 4000 pints of Foxy brand ice cream.

All of the recalled products were manufactured and packaged in a facility owned by a contract manufacturer, Dr. Bob’s of Upland, LLC. ucm534040

The U.S. Food and Drug Administration (FDA) found samples positive for Listeria monocytogenes in the contract manufacturer’s facility and in finished product of another company’s brand, leading the contract manufacturer to recall all ice cream products.

About Altijira Murray Products LLC.

We make amazing ice cream that’s just a little healthier for you. Ice Cream is not supposed to be healthy. It’s a treat, a reward, something sweet at the end of the day. We’re members of 1% For The Planet and use local, smaller manufacturers where possible to stimulate jobs and look after the environment. Our Foxy’s brand is a super premium ice cream with 20% less sugar and probiotics snuck in at the last minute – but don’t panic, you’d never know the difference.

Altijira Murray Products LLC is an extremely small business – just two people. Please leave a message on the Recall line and someone will call you back as soon as possible.

Uh huh.