Improperly home-canned peas linked to botulism illnesses

A couple of years ago I ran into a barfblog reader who commented to me, ‘You’re really scared of botulism, aren’t you?’ This wasn’t a random question, it was related to a few things I had posted over a couple of year period. I think he thought I was irrationally worried about it.

Scared isn’t how I would describe it. Rattled and in awe of are probably better terms. The toxin blocks motor nerve terminals at the myoneural junction, causing paralysis. It starts with the mouth, eyes, face and moves down through the body. It often results in paralysis of the chest muscles and diaphragm, making a ventilator necessary. Months of recovery follow an intoxication.

Maybe I am scared.

There isn’t a whole lot of botulism in the U.S. every year, and not all of it is foodborne – (infant botulism is more common); over the past two decades, improperly home preserved foods have been identified as a common vehicle.

Morbidity and Mortality Weekly Report (my favorite Thursday read, see my coveted mug at right) nails it again with a detailed report of three botulism cases in 2018 – all linked to an improperly canned jar of peas.

Here are some highlights from lead author Bergeron and colleagues:

On June 6, 2018, at 1:30 p.m., the New York City Department of Health and Mental Hygiene was notified of three related women who had arrived at a hospital 4 hours earlier for evaluation for acute nausea, dizziness, blurred vision, slurred speech, ptosis, thick-feeling tongue, and shortness of breath. Two patients developed respiratory failure, requiring intubation and mechanical ventilation in the emergency department, and the third patient was intubated at 7 p.m. that evening.

Approximately 14 hours before arriving at the hospital, the patients had shared a homemade potato salad containing home-canned peas. The family’s freezer had malfunctioned, and, to preserve some commercially produced frozen peas, one of the patients had home-canned the peas 1–2 weeks before consumption.

The patient who prepared the home-canned peas was a novice home canner. She used a peach preserves recipe with a boiling water technique, replacing the peaches with frozen vegetables. The patient was unaware that low-acid foods (e.g., vegetables) must be canned in a pressure canner rather than a boiling water canner to eliminate C. botulinum spores (1). After the jars cooled, the patient correctly checked for jar seal. One of the jars of peas was not sealed, so the patient covered and refrigerated it, and the family consumed the peas in the potato salad.

 

Not as simple as just cook it: Ground turkey linked to Salmonella illnesses prompt Butterball recall

I use a lot of ground turkey – it’s my preferred ground meat for tacos and homemade burgers and tomato sauce. I switched to turkey when my kids were younger (because I was so much more freaked out about STECs, it was one way to manage the risk).

A year ago we did some work with RTI for FSIS on ground turkey preparation and during our observations found that cross-contamination could be a particularly an issue (to spice bottles and other areas).

Yesterday Butterball recalled over 75k lbs of ground turkey products after being linked to a Salmonella Schwarzengrund outbreak investigation.

FSIS and public health partners, including the Centers for Disease Control and Prevention (CDC), the Wisconsin Department of Health Services and Wisconsin Department of Agriculture, Trade and Consumer Protection, have been investigating a multistate outbreak of Salmonella Schwarzengrund illnesses involving 5 case patients from 2 states. Wisconsin collected three intact Butterball brand ground turkey samples from a residence where 4 of the case patients live. The case patients and ground turkey Salmonella Schwarzengrund isolates are closely related, genetically.

Butterball, LLC, a Mount Olive, N.C. establishment, is recalling approximately 78,164 pounds of raw ground turkey products that may be contaminated with Salmonella Schwarzengrund, the U.S. Department of Agriculture’s Food Safety and Inspection Service (FSIS) announced today.

The prepacked raw ground turkey was produced on July 7, 2018. The following products are subject to recall: [View Labels (PDF only)]

48-oz. plastic wrapped tray containing “BUTTERBALL everyday Fresh Ground Turkey WITH NATURAL FLAVORING (85% LEAN/15% FAT)” with sell or freeze by date of 7/26/18, lot code 8188, and UPC codes 22655-71555 or 22655-71557 represented on the label.
48-oz. plastic wrapped tray containing “BUTTERBALL everyday Fresh Ground Turkey WITH NATURAL FLAVORING (93% LEAN/7% FAT)” with sell or freeze by date of 7/26/18, lot code 8188 and UPC code 22655-71556 represented on the label.
16-oz. plastic wrapped tray containing “BUTTERBALL everyday Fresh Ground Turkey WITH NATURAL FLAVORING (85% LEAN/15% FAT)” with sell or freeze by date of 7/26/18, lot code 8188 and UPC code 22655-71546 represented on the label.
16-oz. plastic wrapped tray containing “BUTTERBALL everyday Fresh Ground Turkey WITH NATURAL FLAVORING (93% LEAN/7% FAT)” with sell or freeze by date of 7/26/18, lot code 8188 and UPC codes 22655-71547 or 22655-71561 represented on the label
48-oz. plastic wrapped tray containing “Kroger GROUND TURKEY FRESH 85% LEAN – 15% FAT” with sell or freeze by date of 7/26/18, lot code 8188, and UPC code 111141097993 represented on the label.
48-oz. plastic wrapped tray containing “FOOD LION 15% fat ground turkey with natural flavorings” with sell or freeze by date of 7/26/18, lot code 8188 and UPC code 3582609294 represented on the label.
The products subject to recall bear establishment number “EST. P-7345” inside the USDA mark of inspection. These items were shipped to institutional and retail locations nationwide.

Repeat violations is a pretty good indicator of a food safety culture issue

My kids are terrible at remembering things. Everyday one of them forgets at least one of the following: homework; water bottle; to change his socks; to flush; brush their teeth.

There are many more.

As a parent it’s my job to keep reminding them – and it gets frustrating when the same things are done over and over.

But they are 8 and 10. And not running a food business. Their repeated mistakes don’t leave to foodborne illness risks for thousands of customers.

I read the FDA warning letters with fascination every time an email alert comes out. Today’s  highlight for me was that a food business, Reuben’s, cant seem to get stuff straight after repeated reminders from FDA inspectors. In 2005, 2008, 2009, 2016 and again last fall they had issues with facilities, pests and behaviors.

The investigators found the same stuff. That’s frustrating – and kinda shows that the business leadership doesn’t get it, or care.

When someone asks me about inspection results at a restaurant or a processor I tell them the limitations of the snapshot, what really matters is how has the business dealt with issues over time. Repeated issues without fixing shows a negative food safety culture in my books.

Here are some other highlights:

Several tiles were missing on the production floor. Water was pooling on the floor where tiles were missing/broken.

Chiles fell onto the dirty floor and were picked up by and placed into the rinse/cooling tank with other roasted chiles

Uncovered chile relleno products were observed in the walk-in freezer. The ceiling directly above the uncovered products displayed an accumulation of condensation drops and peeling paint.

We observed an employee push an uncovered rack of green chile from the walk-in refrigerator into the production area. The sides and top layer of green chile came in direct contact with an curtain which appeared to be soiled with red chile debris and grime.

Food Safety Talk 177: Toilet as a Research Device

In this episode, the guys jump right into a discussion on why Ben is late and how bourbon, lead and the Indy 500 might all be connected (and have a food safety thread). The discussion goes to feedback on citrus slices; using AI for diets and journalism; and, farmers’ markets. Ben and Don go on to talk about cooking through slapping, the double turns out story of MSG and how magic temperatures get decided. The episode ends where it started – in the bathroom – with smart toilets and dumb soap dispensers. Oh, and a dirty, dirty salad robot.

You can download episode 177, Toilet as a Research Device here and on iTunes

Show notes so you can follow along at home:

Food safety advice as herring egg harvest opens on Vancouver Island

Health officials are offering some food safety advice as this year’s herring egg harvest opens along a section of Vancouver Island’s east coast.

Hand-gathered herring eggs, known as spawn-on-kelp, are an important traditional seafood for many First Nations, but an outbreak of a cholera strain in 2018 forced closure of the harvest between French Creek and Qualicum Bay.

Island Health says in a news release that lab tests confirm a small group of people contracted the vibrio cholera bacteria last year after eating herring eggs from the affected region.

Officials say the bacteria are a “natural inhabitant” of the marine environment, are unable to produce the toxin found in more severe strains of cholera and are not from poor sanitation or sewage.

Until last year there had been no reported outbreaks, but a Health Canada and B.C. Centre for Disease Control review found salinity, acidity, temperature, sunlight and availability of nutrients can encourage the bacteria.

Water temperature above 10 C and sea water low in salt are two key factors in development of vibrio cholera, the review said.

Not bad for a bunch of southern Ontario boys (that’s in Canada).

Stick it in and use a thermometer

As Jimmy Buffett said on his 1978 Live album, sometimes I’m real sentimental, and sometimes I’m real trashy.

I can relate.

How many times can the UK Food Standards-thingy say cook poultry until piping hot, while Canada, the U.S. and now even Australia – apparently the most monarch-frenzied country in the world according to early-morning talk-fests – say, use a fucking thermometer.

Stick it in and use a fucking thermometer.

And now, research from the U.S. says that changes in lighting conditions to promote energy conservation may induce folks to eat undercooked turkey, please, pay homage to my late, great food safety pioneer Pete Snyder (and pardon my Minnesotan, but am married to one and she swears like a drunken sailor, after living with me for 13 years) and use a fucking thermometer.

Changes in Lighting Source Can Produce Inaccurate Assessment of Visual Poultry Doneness and Induce Consumers To Eat Undercooked Ground Turkey Patties

Journal of Food Protection, March 2019, Volume 82, Number 3, pages 528-534, https://doi.org/10.4315/0362-028X.JFP-18-392

Curtis Maughan, Edgar Chamber IV, et al

https://jfoodprotection.org/doi/full/10.4315/0362-028X.JFP-18-392

Undercooked poultry is a potential source of foodborne pathogens, such as Salmonella and Campylobacter. The best way to avoid eating undercooked poultry is to use a food thermometer during cooking. However, consumers who cook poultry often use visual appearance for determining doneness, which relies on extrinsic factors, including lighting conditions. Because the United States recently mandated changes in lighting to promote energy conservation, this study evaluated the effect of lighting sources on consumer perceptions of doneness and willingness to eat cooked poultry patties. Consumers (n = 104) evaluated validated photographs of turkey patties cooked to different end point temperatures (57 to 79°C) and rated the level of perceived doneness and willingness to eat each sample. Evaluations were conducted under different lighting sources: incandescent (60 W, soft white), halogen (43 W, soft white), compact fluorescent lamp (13 W, soft white), light-emitting diode (LED; 10.5 W, soft white), and daylight LED (14 W). Lighting changed perception of doneness and willingness to eat the patties, with some of the energy-efficient options, such as LED and halogen making samples appear more done than they actually were, increasing the willingness to eat undercooked samples. This poses a risk of consuming meat that could contain bacteria not killed by heat treatment. Recent changes in lighting regulations can affect lighting in homes that affects perceptions of poultry doneness, requiring that educators place extra emphasis on the message that properly using a meat thermometer is the only way to ensure meat is cooked to a safe end point temperature.

Just cook it doesn’t cut it: 6-year-old in France dies from E. coli

(Thanks to our French colleague, Albert, who forwarded this)

Matthew, a child “full of life, very intelligent despite his disability ” according to his mother, Angélique Gervraud, died February 22, 2019 at the Children’s Hospital of Bordeaux. He had been sick for more than a month after eating an undercooked burger at the beginning of January 2019 says his mom in a forum posted on his Facebook page.

It’s probably poorly cooked mince that has contaminated Matthew, his mom is sure. “Matthew only ate that,” she explains. Matthew developed haemolytic uremic syndrome (HUS) usually linked to shiga-toxin producing E. coli.

And because food safety is simple – that’s sarcasm, which the French may not get —  the transmission of the disease can be avoided by simple actions, which advises the site Public Health France:

  • Cook meat thoroughly and especially minced meat at over 65 ° C(The Ministry of Health published a note to the attention of the professionals of the collective catering from February 2007, with the appearance of the first cases)
  • Avoid giving raw lai, and cheeses made from raw milk to young children. Prefer baked or pasteurized pressed cheese
  • Always wash your hands before cooking
  • Keep cooked and raw foods separately
  • Consume quickly and well warmed leftover food.
  • Do not give untreated water to children or the elderly.

In 2017, 164 cases of HUS were reported in children under 15 years of age. There are a hundred in France in general every year.

O. Pete Snyder, food safety rock star

My very first thermometer came as a gift from Pete.

I was a newbie graduate student, full of hubris, trying my best to figure out how to communicate food safety to food handlers in restaurants. I started making these food safety infosheets (which have morphed into other things) and Pete was a concerned reader of FSnet (which morphed into barfblog).

After posting something that I likely put together in haste, he emailed me to share exactly how and why I got something wrong. He was gruff and to the point. It made me panic. I didn’t want to look stupid, and to this guy, who I didn’t know, I looked pretty stupid.

A couple of weeks later I posted something else, and he emailed me again; same thing, I was sloppy and Pete called me on it.

The third time, he emailed he asked for our lab phone number. He called and said that he could explain C. perfringens growth so much better with a conversation. We talked for 20 min. No small talk, just microbiology and food safety.

During that call I finally got it. He wasn’t being picky, or calling me out because of his ego. He was giving me feedback because he cared. And he cared that I got things right. In that conversation we talked about good thermometers and bad thermometers, I remember it really vividly.

A couple of days later my very own Comark PDT 300 showed up unannounced in the mail.

Since then, everything I write and everything I create goes through the Pete test in my mind – like, ‘What would Pete say about this? Did I get it right?’ I’ve passed the Pete test on to my graduate students as well.

Over the past decade, Pete and I had become friends, seeing each other at IAFP or the Dubai Food Safety Conference (at both places he was a star). He was so generous with his comments and accolades and asked lots of questions about my kids.

He was always the first person to wish me a happy birthday on Facebook too.

Pete was a giant. I was saddened to hear that he passed away last week. One of the last times I saw him I told him about the Pete test. He just chuckled and just wanted to talk microbiology. That’s the kind of guy he was.

I used my Comark PDT 300 on our dinner tonight and thought about Pete.

Oscar ‘Peter’ Snyder, Jr.

Snyder, Oscar Jr. ‘Peter’ Age 89 of Shoreview, passed away March 1, 2019 after a long battle with Parkinson’s disease. Born in Washington, DC on February 23, 1930, Pete grew up primarily on the east coast and especially enjoyed vacationing at the family lake cottage in Beaver Lake, NJ. He was a career Army officer, with overseas assignments in Germany, Korea and Vietnam. He retired as a Lt. Col. after 22 years of service. He was a Bronze Star and Legion of Merit recipient. In 1974, he became an Associate Professor of Food Science and Nutrition at the University of Minnesota, and then in 1982 he founded the Hospitality Institute of Technology & Management (HITM), a food safety training, education & consulting firm. He was a passionate, lifetime proponent of safe food handling and the HACCP method of food preparation for organizations around the world. He especially enjoyed photography, traveling throughout Europe, and the music of Dave Brubeck. Pete also spent many years volunteering with the Boy Scouts of America and as an usher & lay reader at St. Christopher’s Episcopal Church. He is preceded in death by his parents, Oscar & Louise, and sister Jane. Survived by wife of 59 years, Ella and sons, Tom (Anne), Scott (Lesley), Chris (Dawnette); grandchildren: Griffin (Andrea), Ryan, Andrew, Camille, Jasmine and great-granddaughter, Faith. Memorial service 11:00 am, Saturday, March 9, 2019, at St. Christopher’s Episcopal Church with visitation one hour prior. Memorials in lieu of flowers to St. Christopher’s Episcopal Church, 2300 N. Hamline Ave, Roseville, MN 55113; Feeding Tomorrow – IFT Foundation, 525 W. Van Buren, Suite 1000, Chicago, IL 60607; or IAFP Foundation, 6200 Aurora Ave, Suite 200W, Des Moines, IA 50322.

An ode to my other dad, Ken Murray

My friend, mentor, patron and lab Godfather, Ken Murray, died on Saturday, aged 95.

I’m going to inter-splice some personal notes with the official obituary, and this may not be the best writing because I am flooded with memories, but here it is (that’s Ken’s head in the middle of my 2005 lab, where we had gathered at their place, and I slept there because stalker girlfriend was on the loose).

After a long full life, lived with purpose and generosity, Ken Murray died peacefully in Guelph at Hospice Wellington in his 95th year on Saturday March 2, 2019. He is survived by his wife Marilyn, his daughters Susan Pearce (Richard) and Leslie Harwood (Fred), his grandchildren Andrew Harwood (Kristin) and Lauren Harwood, and his great grandson James Murray Harwood.

He was only at the hospice for a couple of days.

He is lovingly remembered by Marilyn’s children and the extended Robinson family. Ken was predeceased by his first wife Helen Volker (1995), his brother Donald (Margaret), sister Jean Shetler (Elmer) and parents George Murray and Vera Irwin. 

A son of the manse, Ken was born in 1924 in Chatham Ontario and grew up in small town Ontario – Buxton, Newbury, Zephyr and Keene. After serving two years in the Canadian Navy during the Second World War he enrolled in the Ontario Agricultural College in 1946, married Helen Volker from Kitchener in 1948 and graduated in 1950 with a BSc (Agriculture). His first job was as a salesman for J.M Schneider Inc. in Kitchener, and he retired in 1987 as president.

Wait, that’s modest. The dude was president of J.M. Schneider Inc. in Kitchener, Ontario (that’s in Canada) and both Ken and the company were pillars of the community, and Canada.

My ex and I lived on Queen St. in Kitchener, not far from Schneider’s, for seven years, and just down the road from the Schneider historical house (and there he is, far right, in this 2002 lab photo).

Schneider (which was swallowed by Maple Leaf in 2003) and Seagram in neighbouring Waterloo (which is now a museum) were essential for the surrounding agricultural areas in the mid-20th century to convert their commodities into products people wanted: booze and meat.

I first met Ken and Marilyn in 1995.

Someone at the University of Guelph said Ken Murray would like to meet with you.

In 1995, I was a cocky PhD student and about to be a father for the fourth time.

I rode my bike to a local golf club, met the former long-time president of Schneiders Meats, and established a lifelong friendship.

Fairly fancy surroundings, reminding me of my caddy days at the Brantford Golf and Country Club, where the caddies weren’t allowed in the Club but were allowed out on the course for a round before 8 a.m. on Mondays (I lived the movie, Caddyshack).

Within moments, Ken and I were talking about our families who had suffered from Alzheimer’s – his wife, my grandfather – the effect on others and how accommodation could be bettered.

It was a special moment, that had nothing to do with surroundings and everything to do with compassion and curiosity.

Ken had heard I might know something of science-and-society stuff.

Ken shared his frustration that food irradiation had not been approved for meats in Canada, and was curious about my interests in the intersections between science and society (by that time I had been teaching engineering students at the University of Waterloo in science, technology and values for five years; keeping 100 engineering students engaged in a 3-hour night class they didn’t want to take was a fabulous learning experience, for me).

Ken funded my faculty position at the University of Guelph for the first two years.

Sure, other weasels at Guelph tried to appropriate the money, but Ken would have none of it.

For over 20 years now, I’ve tried to promote Ken’s vision, of making the best technology available to enhance the safety of the food supply.

Following retirement, Ken played a leadership role for more than 20 years at the Homewood Health Centre, serving as President and Chair, creating the Homewood Foundation and sitting on the Homewood Research Institute Board (that’s me and Ken and Marilyn when I was awarded aggie extension-type of the year in 2003)

Raising beef cattle was a favorite pastime for Ken, both on his home farm in North Dumfries Township and later in Bruce County.

Ken lived his life following the example of his minister father. He loved and was proud of his family. He was committed to the communities where he lived. He believed in giving back. He revelled in meeting new people. He found joy in supporting local causes and participating in their activities and special events. 

He was an active church member in the communities where he lived: Trinity United, Kitchener; Knox United, Ayr; Ellis Pioneer Chapel, Puslinch Twp and Harcourt Memorial United, Guelph.

Many organizations in Kitchener-Waterloo, Guelph and beyond benefitted from his leadership and support. The Universities of Guelph, Waterloo and Laurier have all benefitted from Ken’s generous spirit, particularly his support for student scholarships and awards and he has received numerous honors and awards in recognition of those contributions.

He received honorary degrees from the University of Waterloo (1995) and the University of Guelph (1996). And one of his proudest moments was in 2001 when he became a member of the Order of Canada.
In 1996, Ken married Marilyn Robinson, who has been his soulmate and loving partner for more than 22 years. Together they continued their love of volunteering, travelling and connecting with family and friends. 

When my ex and I moved into our newly-built house in Guelph in 1997, Marilyn showed up to our open house and I said, where’s Ken?

He’s on his way.

About 30 minutes later Ken showed up, driving his lawn mower with a load of firewood on the trailer.

When Lester Crawford, former head of the U.S. Food and Drug Administration, camped with us for a couple of days in Guelph, Ken was there, asking questions.

When the Listeria outbreak hit Maple Leaf in 2008, in which 23 died, I asked Ken, any ideas?

Ken reminded me how he used to walk the Schneider’s plant every morning, talk to every employee, just like the best university presidents do instead of being locked away in some ivory tower, and he said, I always worried about those slicers.

The deadly Listeria was found hidden deep in those industrial slicers at other Maple Leaf plants.

But Ken (and Marilyn) seemed most delighted hanging out with the various characters in my lab (older version, left).

Ken had a curiosity and a genuine interest in the human condition, whatever one’s status, that is foundational and resonates with me.

A colleague said that Ken viewed me as a son.

I read that, I cried, and thought I could never be worthy enough.

That colleague wrote back, “Doug, being a son has nothing to do with worthiness, but, rather, love. However, you did him proud and never doubt that. If we start looking for faults, we all have long lists.”

I was so proud to know him,

And to continue to share with Marilyn.

A celebration of Ken’s life will take place at Harcourt Memorial United Church, 87 Dean Ave., Guelph on Saturday, March 30 at 1 pm. Burial will take place at a later date at the Ayr Cemetery, Ayr Ontario.
In lieu of flowers and in memory of Ken, please consider a donation to the Ken Murray Fund at the Kitchener Waterloo Community Foundation, Harcourt Memorial United Church, Guelph or Hospice Wellington. Cards are available at Gilbert MacIntyre & Son Funeral Home, 1099 Gordon St., Guelph (519) 821-5077, or donations and condolences may be made at www.gilbertmacintyreandson.com

Ken and I are landlubbers, not sailors, but this song resonates.

Did health-types get it wrong or a Canberra court: Ricardo’s Café cleared of Salmonella charges

The owner of a popular Canberra cafe has had charges against him dropped, relating to a salmonella outbreak that saw more than 100 people fall ill in 2017, and has also escaped conviction on an unrelated charge.

The owner of Ricardo’s, Rick DeMarco, 32, was cleared of the most serious charges spanning from an investigation in February 2017, which began after customers complained of food poisoning on social media.

The restaurant in Jamison was immediately closed after the reports and, in a statement at the time, Mr DeMarco admitted salmonella was found on a used dishcloth and tea towel, but nothing was found in any food or on any cafe equipment.

Hello? Cross-contamination? Epidemiology?

The ACT chief magistrate Lorraine Walker did not record a conviction against De Marco, after he pleaded guilty to one count of failing to comply with the food standards code.

However, the chief magistrate said there was no correlation between Mr De Marco’s plea of guilty to the individual charge and the salmonella outbreak.

The single charge against Mr De Marco related to breaches discovered by health inspectors. These were uncovered containers of food in a refrigerator and a single-use container being reused.

However, while the food was kept inappropriately, Mr De Marco’s defence barrister Jack Pappas noted the food was kept at the required temperature in the refrigerator.

He added that Mr De Marco’s two businesses, Ricardo’s Cafe and Space Kitchen in Woden, were significant contributors to the local economy by employing about 50 people and training apprentices.

Ms Walker said that the instances were not at the lowest end of offending, “they were pretty close”.

Ms Walker said it was an instance where, due to the nature of the breach and Mr De Marco’s good character, it was appropriate to not record a conviction.

There were 75 cases of salmonella confirmed by ACT Health during the outbreak in February 2017, with some people requiring hospitalisation.