Food Politics

by Marion Nestle
Aug 8 2018

CDC’s latest stats on foodborne illness

The CDC has issued its counts for the extent and cause of illnesses and deaths caused by eating contaminated food for the years 2009-2015.

For starters, outbreaks of foodborne illness increased during this period.

The figure above is a bar chart showing by year the number of foodborne disease outbreaks in the United States for 2009–2015 as reported to CDC’s Foodborne Disease Outbreak Surveillance System.

From 2009–2015, the CDC reports:

  • 5,760 outbreaks (more than one person becoming ill from the same source)
  • 100,939 illnesses
  • 5,699 hospitalizations
  • 145 deaths

Every US state and territory reported at least one outbreak.

Multistate outbreaks were particularly serious.  They accounted for only 3% of all outbreaks, but were responsible for:

  • 11% of illnesses
  • 34% of hospitalizations
  • 54% of deaths.

What organisms caused the outbreaks?  Of the 2,953 outbreaks in which the cause could be pinned to one organism, the top two causes were:

  • Norovirus (1,130 outbreaks, accounting for 41% of the illnesses)
  • Salmonella (896, accounting for 35%)

ListeriaSalmonella, and Shiga toxin-producing Escherichia coli (STEC) accounted for 82% of all reported hospitalizations and 82% of the deaths.

What foods were associated with the outbreaks?  Of the 1,281 outbreaks in which the contaminated food could be identified, the top carriers were:

  • Fish (222 outbreaks),
  • Dairy (136)
  • Chicken (123)

Looking at illnesses, the most frequent associated foods were:

  • Chicken (3,114 illnesses)
  • Pork (2,670)
  • Seeded vegetables, meaning tomatoes and beans (2572)
  • Eggs (2470)
  • Fruits (2420)
  • Beef (1934)

What does all this mean?

Foodborne illnesses remain a serious public health problem, not least because it is so difficult to trace illnesses back to a specific source.  The contaminated food could only be identified in about one-fifth of total outbreaks.

Although foods of animal origin were leading carriers of illness, plant foods are also at risk.

All of these illnesses are preventable.  We have laws requiring food producers and handlers to follow food safety procedures.  When they do, the risk of foodborne illness is greatly diminished.

These procedures were designed originally to prevent astronauts from getting sick in outer space under conditions of zero gravity (you don’t even want to think about the consequences of foodborne illness in a space capsule).

If the methods worse in outer space, they ought to work on earth—but only if they are designed and used appropriately.

These data argue for stronger food safety regulation.

Aug 7 2018

Mars Wrigley says you are not eating enough candy. It wants to fix that.

Candy makers, like all food producers, want to sell more of their products.  From the standpoint of Mars Wrigley Confectionary, you need to eat more candy.

By some accounts, the US doesn’t even rank in the top ten countries in per capita candy consumption.  The Census Bureau says the average American—does this mean you?—consumes 22 pounds of candy per year.

Candy sales come in peaks.

Mars—now Mars Wrigley—wants to fix that.

Its research shows that you find the candy aisle difficult to manage.

Mars Wrigley Confectionery surveyed 1,000 Americans last year to understand how Millennials and Baby Boomers experience treats as well as the role of social media in treating.

Mars Wrigley Confectionery has begun working with retailers to put these recommendations into action. The company has created a framework that unlocks the power of confectionery at the point of purchase — online and in-stores.

Its Path to Purchase strategy advises retailers to:

  • Display candy in high-traffic areas
  • Promote key moments with candy brands
  • Maximize promotional space
  • Transition to stand-up pouches (these encourage sales)
  • Use micro-gifts to encourage customers to “shop, ship and secretly gift ‘boo’ packages and build their own ‘boo’ bundles.’”

At the same time,

Mars Wrigley Confectionery knows through its research that consumers view candy as a treat and continue to enjoy it as part of a balanced lifestyle, especially Millennials. In response, it’s important retailers provide consumers with a range of formats, calories and price options to drive sales.

A few examples include:

  • More options for share sizes and resealable packaging.
  • 100-calorie bars and packs, such as those available for SkittlesDoveTwix and Snickers.
  • Low calories gum choices such as ExtraJuicy Fruit and gum.

You are not supposed to notice any of this.  Mars wants you to buy more candy.  You are a lot better off buying less.

If you find yourself buying more candy, take a close look at how and where it is displayed.

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Aug 6 2018

What’s in dietary supplements? NutraIngredients on transparency

NutraIngredients is another one of those industry newsletters I read every day.  Here is its collection of articles—a special edition—on supplements.  In the United States, supplement ingredients and labels are governed by the Dietary Supplement Health and Education Act of 1994, which effectively deregulated the products leaving the public to take the products on trust, sometimes justifiably, but sometimes not.

Special Edition: Transparency in Dietary Supplements

Issues concerning adulteration, identity and others swirl around the dietary supplement industry.  In this special edition, NutraIngredients-USA looks at the opportunities for proactively dealing with these questions in an effort to boost transparency and retain consumers’ trust.

Aug 3 2018

Weekend reading: I Am Not a Tractor!

Susan L. Marquis.  I Am Not a Tractor!  How Florida Farmworkers Took on the Fast Food Giants and Won.  ILR Press, 2017.

Susan Marquis is the Dean of the Pardee RAND Graduate School and an unlikely person to be writing this book.  Her background is in military defense, which she describes as “guns and bombs” (her previous book was Unconventional Warfare: Rebuilding US Special Operations Forces).

As she explains, it was inspired by Barry Estabrook’s article in Gourmet about the harsh treatment of tomato pickers in Florida, later incorporated into his superb book, Tomatoland.  Estabrook blurbs her book (“detailed, academically rigorous, and impossible to put down”).  I agree.

The book tells the story of how the Coalition of Immokalee Workers fought for higher pay and, after much struggle, got it.  Here’s how to find out what it took to get retailers like Walmart and Ahold to agree to pay one cent more per pound—and what a difference that made.

Marquis’ take home lessons:

  • Real change has to come from the workers’ themselves (it can’t be led or forced from the outside)
  • To change systems, you need to understand them
  • To gain allies, you must have a cohesive, consistent, compelling story
  • Leaders must have courage, objectivity, creativity, and persistence
Aug 2 2018

Eat meat and reduce carbon emissions. How? Feed cattle on grass.

In response to my post last week about a new report on the effects of meat production on climate change and the need to eat less meat, Ridge Shinn, a producer of 100% grass-fed beef reminded me that meat has a place in the diet and raising cattle does not have to harm the planet.

The whole point of cattle raising is to graze the animals on land that cannot be used to produce food for people and let them turn grass into edible meat.  Raising cattle on grass, sustainably, regenerates the land and reduces carbon emissions.

Shinn summarizes the evidence in comments that he and other sustainable livestock farmers submitted to the 2015 Dietary Guidelines Advisory Committee.

As ranchers and farmers who produce 100% grass-fed beef, we submit that the research on our product is already in. We are already employing techniques that soil scientists have validated since the 1990s. We know that corn is bad for cattle and that corn-fed meat is unhealthy for humans. Therefore we raise our beef on grass and pasture alone. We are managing our pastures and our herds to foster the soil microbes that science has shown to be critical to producing healthy meat, sequestering carbon, restoring soil fertility, and retaining water.

He also sent other useful resources on this issue.

A 2016 scientific paper by WR Teague et al in the Journal of Soil and Water Conservation on the role of ruminant animals in reducing carbon footprints.

Incorporating forages and ruminants into regeneratively managed agroecosystems can elevate soil organic C, improve soil ecological function by minimizing the damage of tillage and inorganic fertilizers and biocides, and enhance biodiversity and wildlife habitat. We conclude that to ensure longterm sustainability and ecological resilience of agroecosystems, agricultural production should be guided by policies and regenerative management protocols that include ruminant grazing.

A 2010 essay by Tara Kelly in Time Magazine based on a book review.

in his new book, Meat: A Benign Extravagance, Simon Fairlie, a British farmer and former editor of the Ecologist magazine, tears apart the theory that being carnivorous is bad for the planet — and says that eating moderate amounts of meat could be greener than going vegan.

A 2010 article by the journalist Lisa Abend, also in Time Magazine.

Environmentalists have been giving cows a bad rap in recent years. Between what bovines eat and what they excrete, cattle production emits a lot of greenhouse gas. But if fed solely grass, cows could play a key role in reversing climate change.

I think the arguments are compelling.  Animals have a place in human diets when they are raised sustainably and as humanely as possible.

Raising animals this way means fewer of them.  We still have to eat less meat—and eat meat of better environmental quality.

We could do this….

Aug 1 2018

What should we think about the food industry’s new Sustainable Food Policy Alliance holds promise?

Danone North America, Mars Inc, Nestlé USA (no relation), and Unilever US have left the Grocery Manufacturers Association to form a new organization, the Sustainable Food Policy Alliance.

Its stated purpose (as explained in the press release):

  • Consumer Transparency: Improving the quality and accessibility of information available to consumers about the food they purchase for themselves and their families.
  • Environment: Advocating for innovative, science-based solutions to take action against the costly impacts of climate change, build more resilient communities, promote renewable energy, and further develop sustainable agriculture systems.
  • Food Safety: Ensuring the quality and safety of food products and the global supply chain.
  • Nutrition: Developing and advocating for policies that help people make better-informed food choices that contribute to healthy eating while supporting sustainable environmental practices.
  • People and Communities: Advancing policies that promote a strong, diverse, and healthy workplace and support the supply chain, including rural economies.

The Alliance says it intends to:

  • Urge policymakers to ensure the Farm Bill and other farm policies emphasize water quality and conservation issues, improved soil health, and renewable energy (particularly wind and solar).
  • Explore the economics of sustainability, including financial incentives to reduce emissions and transition to low-carbon alternatives and to create value for farmers, ranchers, and others.
  • Advocate on behalf of environmental policies at the state, national, and international levels, including the Paris Climate Agreement and Clean Power Plan.

Sounds good, no?

As I told the Washington Post, I would like

to see how the four companies address more inconvenient environmental and public health policies, such as limits on bottling water from national forests or mandated, front-of-package nutrition labeling. Those policies could potentially threaten their bottom lines — an issue Danone’s Lozano said his company did not face with its current efforts around sustainability.

Let’s give them credit for going after the low-hanging fruit first…But the real questions are what they will really do, and when.

Jul 31 2018

Dog owners: watch out for grain-free pet foods containing legumes or potatoes as the main ingredients

The FDA is warning dog owners about an observed association of enlarged hearts in animals fed dog foods containing peas, lentils, other legumes, or potatoes as main ingredients (these appear first or second on ingredient lists).  These pet foods are often labeled “grain-free.”

Large breeds are more seriously affected but cases have occurred in medium and small breeds too.

The reason for the association is not known but one possibility is that these diets are low in the amino acid taurine, which is usually present in meat (see note at end).

As Mal Nesheim and I discussed in our book, Feed Your Pet Right, dogs—like humans—do best on a highly varied diet containing many different foods.

The FDA website contains lots of information about pet foods and pet food recalls.

The FDA encourages pet owners and veterinary professionals to report cases of DCM in dogs suspected of having a link to diet by using the electronic Safety Reporting Portal or calling their state’s FDA Consumer Complaint Coordinators. Please see the link below about “How to Report a Pet Food Complaint” for additional instructions.

As for what’s going on here, the New York Times quotes veterinary nutritionist Lisa Freeman:

Contrary to advertising and popular belief, there is no research to demonstrate that grain-fee diets offer any health benefits over diets that contain grains.

The Times also a quotes a veterinarian who feeds his own dog a mainstream commercial pet food:

A lot of people would have qualms because it uses less expensive or nonorganic ingredients…But we’ve seen dogs thrive on these diets.

That is indeed what the research shows.

In our book, Mal and I repeatedly emphasize that pet foods are like infant formulas in that they all have to meet exactly the same nutritional standards.

Whether the sources of ingredients providing those nutrients make any difference to a pet’s health is a mystery.  Why?  Because no pet food company wants to do the obvious, but expensive, experiment: Compare the effects of the cheapest complete-and-balanced pet food to the one made with the highest quality (and most costly) ingredients.

At some point, all complete-and-balanced pet foods were tested to make sure they properly supported growth and reproduction.

Are there critical differences?

In marketing, definitely.  To health?  We just don’t know.

Added note, September 4, 2018

The best discussion of the taurine-in-dogs issue I have seen is this one in Whole Dog Journal by Linda Case.

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Jul 30 2018

What’s up with the Salmonella recall of Ritz crackers and Goldfish?

I am baffled by food safety issues related to the recent recall of Ritz Crackers and Goldfish by their manufacturers, Mondelēz and Campbell/Pepperidge, respectively.

I understand how their whey protein ingredient could be contaminated by SalmonellaWhey is an excellent growth medium for bacteria.

What I don’t understand is how people eating Ritz Crackers or Goldfish could become ill with Salmonella (the New York Times reports two cases of illness).

Aren’t crackers baked?  Isn’t that a kill step?

I can understand why Mondelēz would issue a recall as a precautionary measure.

But can someone please explain to me how Ritz Crackers or Goldfish could contain live Salmonella from whey baked into them?

I am not the only one puzzled by this.  BakeryAndSnacks.com quotes Stewart Eton, an industry food safety official, who emphasizes that baked goods undergo a kill step.

This would ordinarily be a CCP [Critical Control Point] under their HACCP [hazard analysis and control plan] program with the process validated and verified at regular intervals.  Under the FSMA [FDA’s food safety laws], for example, this risk-based rationale would be deemed sound and would not require a recall.

What’s going on here?

A possible explanation

A reader writes that flavoring agents are sprayed on to Goldfish after they are baked.  If this is true, Goldfish would be make in the same way as dry pet foods and would not be sterile.