Letter grades coming to Milwaukee restaurants

You’ll soon see letter grades reflecting the number of health code violations at restaurants in Milwaukee.

The hope is to cut down on foodborne illnesses.

In 2018, letter grades will be given to restaurants inspected by the city but posting them will be voluntary. Then in 2019, all restaurants will need to put those grades up for the public to see.

CBS 58 News stopped by the 5’O Clock Steakhouse, the first restaurant graded under the new system.

“2018 marks 72 years that this restaurant has been operating. So there’s like a lot of restaurants who are kind of stuck in doing things a certain way and traditions. And you have to maintain the character of who you are as a restaurant but there are certain things that do change,” said Stelio Kalkounos, Managing Partner at 5 O’Clock Steakhouse. 

That includes the city inspection policy.

“These letter grades are going to be posted so that everyone can know exactly where a restaurant stands and everyone can make certain they can dine with confidence that food safety and the lack of foodborne illness is our number one goal here,” said Bevan Baker, Commissioner of Health. 

5’O Clock Steakhouse got an “A.”

Restaurants can get an “A” “B” or “C” grade. A “C” means the place may have to temporarily close.

 

Everyone’s got a camera: Guam restaurant inspection edition

The Guam Daily Post reports that local dining favorite Old Town Chinese Restaurant, usually packed for dinner on a Friday night for its “homestyle” Shanghai cuisine, went silent yesterday. The dining crowd was locked out.

Old Town became the latest casualty in the public’s ever-increasing vigilance on food safety at restaurants, stores and even in one hotel.

Tips from concerned citizens, often accompanied by photos taken on their smartphones and widely circulated on social media – and also provided to the Department of Public Health and Social Services – have increased the temporary closures of food businesses.

In Old Town’s case, a customer complained to the public health agency of finding ants inside roast duck.

“Some evidence to support the complaint was observed,” states the inspection report, released upon request yesterday following a Thursday inspection.

The ants complaint led to numerous findings of food-handling and sanitation issues, the report shows.

You ever pooped so bad the plane had to land?

BBC World reports a United Airlines flight was forced to make an unscheduled landing in Anchorage on Thursday evening due to a “passenger smearing faeces everywhere.”

Police said the man, a US resident of Vietnamese origin, made no threats.

It is not clear what led to the episode taking place.

“We received a report of a passenger who had messed up the bathrooms with his own faeces,” Anchorage Airport police spokesman Lt Joe Gamache said.

The passenger, a 22-year-old whose name has not been released, was co-operative and faced “no appropriate charges for anything criminal”, Lt Gamache added.

You ever fart so hard your back cracks?

It’s all the rage: Could high-pressure processing be risky?

High-pressure processing is a non-thermal method of food preservation that uses pressure to inactivate microorganisms. To ensure the effective validation of process parameters, it is important that the design of challenge protocols consider the potential for resistance in a particular species.

Herein, the responses of 99 diverse Salmonella enterica strains to high pressure are reported. Members of this population belonged to 24 serovars and were isolated from various Canadian sources over a period of 26 years. When cells were exposed to 600 MPa for 3 min, the average reduction in cell numbers for this population was 5.6 log10 CFU/ml, with a range of 0.9 log10 CFU/ml to 6 log10 CFU/ml. Eleven strains, from 5 serovars, with variable levels of pressure resistance were selected for further study. The membrane characteristics (propidium iodide uptake during and after pressure treatment, sensitivity to membrane-active agents, and membrane fatty acid composition) and responses to stressors (heat, nutrient deprivation, desiccation, and acid) for this panel suggested potential roles for the cell membrane and the RpoS regulon in mediating pressure resistance in S. enterica. The data indicate heterogeneous and multifactorial responses to high pressure that cannot be predicted for individual S. enterica strains.

The responses of foodborne pathogens to increasingly popular minimal food decontamination methods are not understood and therefore are difficult to predict. This report shows that the responses of Salmonella entericastrains to high-pressure processing are diverse. The magnitude of inactivation does not depend on how closely related the strains are or where they were isolated. Moreover, strains that are resistant to high pressure do not behave similarly to other stresses, suggesting that more than one mechanism might be responsible for resistance to high pressure and the mechanisms used may vary from one strain to another.

Population-wide survey of Salmonella enterica response to high-pressure processing reveals a diversity of responses and tolerance mechanisms

Applied and Environmental Microbiology, Volume 8, Number 2, January 2018

Sandeep Tamber

http://aem.asm.org/content/84/2/e01673-17.abstract?etoc

 

Market food safety? Grocers group loses members amid industry culture crash

Dan Charles of NPR writes that for at least the past decade, the Grocery Manufacturers Association (GMA) has been the unrivaled voice of a vast industry, from neighborhood grocery stores to food manufacturing giants with supply chains that span the globe. Most recently, it’s been a powerful force in fighting proposals to require information about added sugar or GMOs on food labels.

Today, that colossus is teetering and facing questions about its future. Over the past six months, eight of GMA’s largest members have decided to drop their membership. Each defection was quickly revealed on the news site Politico. One industry insider says that he’s seen a list of another three companies that are considering leaving the association.

Although the reasons, in most cases, remain unclear, several of the defections raise questions about whether the food industry is capable of speaking with one voice anymore, as companies respond to contradictory demands from consumers.

That’s because they can’t speak with one voice.

Where is the company that will market microbial food safety?

1 dead, 5 sick from Listeria in cold-smoked salmon, 2017, Denmark

In Denmark, on 23 August 2017, Statens Serum Institut (SSI) identified a genetic cluster of four human Listeria monocytogenes sequence type (ST) 8 isolates by core genome multilocus sequence typing (cgMLST) [1]. The allele calling was performed in BioNumerics (v7.6.2, Applied Maths, Belgium). We initiated an epidemiological investigation and notified the Danish Central Outbreak Management Group (collaboration between the Danish Veterinary and Food Administration (DVFA), the National Food Institute at the Technical University of Denmark (DTU) and SSI). On 25 August, two additional human isolates were found to belong to the same genetic cluster.

Lox 014

A confirmed case was defined as a person clinically diagnosed with listeriosis after 1 January 2017 with laboratory-confirmed L. monocytogenes ST8 clustering using cgMLST (≤ 5 allelic distance, single linkage). Cases diagnosed before 1 January 2017 with an isolate belonging to this cluster were defined as probable cases.

As of 25 August 2017, the genetic cluster comprised six cases; five confirmed and one probable. Laboratory sample dates ranged from 25 October 2015 to 21 August 2017. The age of the cases ranged from 59 to 96 years (median 80 years) and four were women. All patients had underlying illness and no travel history. One patient died within 30 days of diagnosis. Epidemiological investigations including a standard questionnaire on exposures showed that all five confirmed cases had consumed cold-smoked and/or cured salmon in the 30 days before disease onset. Four cases had bought the salmon in retail chain X. No other food-item was reported as consumed in high frequencies among cases. Epidemiological follow-up for the probable case did not include information on fish consumption.

Cross-border outbreak of listeriosis cause by cold-smoked salmon, revealed by integrated surveillance and whole genome sequencing (WGS), Denmark and France, 2015 to 2017

Eurosurveillance, 2017, Susanne SchjørringSofie Gillesberg LassenTenna JensenAlexandra MouraJette S Kjeldgaard, Luise MüllerStine ThielkeAlexandre LeclercqMylene M MauryMathieu Tourdjman ,Marie-Pierre DonguyMarc LecuitSteen EthelbergEva M Nielsen, https://doi.org/10.2807/1560-7917.ES.2017.22.50.17-00762

http://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2017.22.50.17-00762

Sugar additive — trehalose — may supercharge C. difficile

Amina Khan of the LA Times reports two bacterial strains that have plagued hospitals around the country may have been at least partly fueled by a sugar additive in our food products, scientists say.

Trehalose, a sugar that is added to a wide range of food products, could have allowed certain strains of Clostridium difficile to become far more virulent than they were before, a new study finds.

The results, described in the journal Nature, highlight the unintended consequences of introducing otherwise harmless additives to the food supply.

  1. difficile is a nasty bacterium — infection can result in severe diarrhea and death — and numbers among the most prevalent hospital-acquired infections in the United States. According to the Centers for Disease Control and Preventionnearly half a million peoplewere sickened by the bug in 2011. Some 29,000 of those patients died within 30 days of being diagnosed with C. difficile, and about 15,000 of those deaths were directly linked to the infection.

The disease wasn’t always such a scourge of the sick and hospitalized, and scientists have long been trying to figure out why certain strains have become so successful in recent years. The misuse and overuse of antibiotics has long been thought to be responsible for the rise of many kinds of antibiotic-resistant “superbugs.”

To probe the mystery, a team of scientists led out of Baylor College of Medicine in Texas examined two particularly successful lineages of C. difficile, RT027 and RT078, examining what kind of carbon-rich molecules they ate. Both types, they noticed, seemed very good at using low concentrations of the sugar trehalose as a sole carbon source.

The researchers analyzed the genomes of both RT027 and RT078. While both had RNA sequences that allowed each type to take advantage of trehalose in low doses, they did so in very different ways.

  1. difficile bacteria have genes that can break trehalose into glucose (a simpler, more useful sugar) and its derivatives. But a special protein called TreR blocks the microbes from metabolizing trehalose unless the concentration of trehalose in the environment is very high.

In RT027, the TreR protein is modified in a way that lowers the bar, allowing the bacteria to metabolize trehalose even in quite low concentrations.

RT078, however, is using a different mechanism to do the same thing, having picked up four genes that are used in taking up and metabolizing trehalose. (Just one of them, it turns out, was responsible for its powered-up ability to grow in small amounts of trehalose.)

Dietary trehalose enhances virulence of epidemic clostridium difficile

Nature, 03 January 2018, J. Collins, C. Robinson, H. Danhof, C. W. KnetschH. C. van LeeuwenT. D. LawleyJ. M. AuchtungR. A. Britton, doi:10.1038/nature25178

https://www.nature.com/articles/nature25178

\Clostridium difficile disease has recently increased to become a dominant nosocomial pathogen in North America and Europe, although little is known about what has driven this emergence. Here we show that two epidemic ribotypes (RT027 and RT078) have acquired unique mechanisms to metabolize low concentrations of the disaccharide trehalose.

RT027 strains contain a single point mutation in the trehalose repressor that increases the sensitivity of this ribotype to trehalose by more than 500-fold. Furthermore, dietary trehalose increases the virulence of a RT027 strain in a mouse model of infection. RT078 strains acquired a cluster of four genes involved in trehalose metabolism, including a PTS permease that is both necessary and sufficient for growth on low concentrations of trehalose.

We propose that the implementation of trehalose as a food additive into the human diet, shortly before the emergence of these two epidemic lineages, helped select for their emergence and contributed to hypervirulence.

 

Raw is risky: Oysters strike down victims in Louisiana, Hong Kong

A Texas woman who spent a day along the Louisiana coast crabbing with friends and enjoying oysters found herself fighting for her life just 36 hours later, KLFY-TV reported.

Jeanette LeBlanc contracted a deadly flesh-eating bacteria called Vibrio that day, resulting in her death a few weeks later.

LeBlanc’s symptoms started out similar to an allergic reaction. In fact, that’s what she suspected it was before doctors told her otherwise. She had red patches of a rash on her legs and experienced respiratory issues before the symptoms worsened, KLFY reported.

The Centers for Disease Control and Prevention said the bacteria that causes Vibriosis creates 80,000 cases of illness in the United States each year and 100 deaths. The Vibrio bacteria live in coastal waters, those where oysters also live. The oysters contract the bacteria by filtering water to feed and the bacteria ends up in the tissues of the oyster, then when someone like LeBlanc eats it raw, they also contract the bacteria.

In Hong Kong, the Centre for Health Protection (CHP) of the Department of Health today (December 29) reported its investigations into three food poisoning outbreaks suspected to be related to the consumption of raw oysters in three different restaurants.

They involve:

  1. One man and two women, aged from 25 to 39, who have developed abdominal pain, diarrhea and vomiting about 11 to 50 hours after having lunch (including raw oysters) in a restaurant in Yau Ma Tei on December 17. All sought medical attention;

2.Two women, aged from 36 to 37, who have developed similar symptoms about 30 to 33 hours after having dinner (including raw oysters) in a restaurant in Kowloon Bay on December 19. Both sought medical attention; and

  1. One man and three women, aged from 22 to 24, who have developed similar symptoms about 16 to 59 hours after having dinner (including raw oysters) in a restaurant in Tsim Sha Tsui on December 25.

One sought medical attention.

58 sick, 2 dead, possible link to romaine lettuce

Over the past seven weeks, 58 people in the U.S. and Canada have become ill and two have died from E. coli O157H7, linked by Canadians to romaine lettuce, probably grown in California, given the timing of illnesses.

On Dec. 11, 2017, the Public Health Agency of Canada did its public duty and notified Canadians that at least 21 people were sick with E. coli O157:H7 and the probable source was romaine lettuce.

A couple of retailers in Canada pulled all romaine lettuce from the shelves, but the others shrugged and said, not enough is known.

By Dec. 28, 2017, the Canadian numbers had jumped to 41 sick and one dead, and the U.S. Centers for Disease Control chimed in to say there were 17 sick in the U.S. with a similar strain but they wouldn’t say it was linked to romaine lettuce, with the Trumpesque language of “CDC is unable to recommend whether U.S. residents should avoid a particular food.”

Outbreaks are hard, but where’s the tipping point between protecting public health and protecting a commodity and all the growers, retailers, involved?

Everyone went off and enjoyed New Year’s, and then people woke up again on Jan. 2, 2018 (happy new year), to be told by the Toronto Star (that’s in Canada) that of the 17 U.S. cases, five people have been hospitalized, one of whom has died. Two have developed hemolytic uremic syndrome.

That’s 58 sick and two dead.

On Jan. 3, 2018, Trisha Calvo of Consumer Reports wrote the group’s food safety types advise “consumers stop eating romaine lettuce until the cause of the outbreak is identified and the offending product is removed from store shelves.”

“Even though we can’t say with 100 percent certainty that romaine lettuce is the cause of the E. coli outbreak in the U.S., a greater degree of caution is appropriate given that lettuce is almost always consumed raw,” says James Rogers, Ph.D., director of food safety and research at Consumer Reports.

“There is not enough epidemiologic evidence at this time to indicate a specific source of the illnesses in the United States,” says Brittany Behm, MPH, a CDC spokesperson. “Although some sick people reported eating romaine lettuce, preliminary data available at this time shows they were not more likely than healthy people to have eaten romaine, based on a CDC food consumption survey.” Health officials, Behm says, take action when there is clear and convincing information linking illness to a contaminated food.

“The FDA should follow the lead of the Canadian government and immediately warn the public about this risk,“ said Jean Halloran, Director of Food Policy Initiatives at Consumers Union, the policy and mobilization division of Consumer Reports.

“The available data strongly suggest that romaine lettuce is the source of the U.S. outbreak,” she says. “If so, and people aren’t warned, more may get sick.”

That got attention, and many media outlets chimed in.

barfblog.com’s Ben Chapman told Rachael Rettner of Live Science that, “[To] say ‘avoid romaine for now,’ I don’t know if I have enough information to agree with that statement,”  Benjamin Chapman, an associate professor and food safety specialist at North Carolina State University.

“Avoiding just romaine may or may not be enough,” because other lettuces or foods could also be affected, Chapman told Live Science. “It could be that there’s a different [food] source of this exact same pathogen,” he said.

Another possibility is that the E. coli strain causing illness in the United States is actually slightly different from the strain in Canada. “We could be looking at two different outbreaks at the same time,” Chapman said.

About four times a day I’ll get a tweet from the Leafy Green Marketing Agreement – the folks who set themselves up after the spinach outbreak of E. coli O157:H7 in 2006 that killed four and sickened 200 – blowing themselves about how great they are, and how their products are so safe.

If you want that kind of PR, then you have to take the hits as well.

LGMA never talks about an outbreak linked to leafy greens (publicly).

To me, they’ve succeeded best at lowering the leafy greens cone of silence and intimidating public health types into delaying reports of outbreaks.

But late on Jan. 4, 2018, LGMA finally made a public statement, below, with my comments.

A group of produce industry associations today issued the following statement to update consumers on a recent e.coli outbreak being investigated in Canada in the U.S.:

It’s E coli. You folks should be well-versed in that.

The U.S. Centers for Disease Control and Prevention has not identified what food likely caused this foodborne illness.  No public agency has contacted any Romaine lettuce grower, shipper or processor and requested that they either stop shipping or recall product already in the marketplace.

Defensive.

Even if this outbreak is actually confirmed to be caused by Romaine lettuce, it’s important to recognize this is a highly perishable product with a limited usable shelf life and it’s highly unlikely a specific affected lot would still be available for sale or in a home refrigerator with the last U.S. illness being reported on December 8th.

Carry on, it’s all gone.

Food safety remains a top priority of leafy greens farmers, shippers and processors and the industry has robust food safety programs in place that incorporate stringent government regulatory oversight.

The Pinto defense. Audits and inspections are never enough, and saying we have government oversight does nothing to build trust with the consuming public, as research shows.

Our leading produce industry associations have and will continue to cooperate fully with public health officials investigating this foodborne illness outbreak.

Play nice in the sandbox.

Anytime we see an outbreak of any foodborne illness, our hearts go out to the victims.

This is what you should have led with. Now it reads like a tack-on.

If the leafy green marketing folks want to be truly transparent, they will make actual inspection data public for mere mortals to review, they will market microbial food safety at retail, and stop stonewalling every time there is an outbreak linked to leafy greens.

I have lots of respect for individual farmers who make a go of it and produce the bounty of produce we enjoy.

I have no respect for self-serving associations with bad soundbites.

A table of leafy green related outbreaks is available at https://www.barfblog.com/wp-content/uploads/2018/01/lettuce-leafy-greens-outbreaks-table-_1-5-18.xlsx

200 hit by noro on Sea Princess cruise ship docking in Brisbane

Jorge Branco of the Brisbane Times reports gastro has hit about 200 passengers on board a cruise ship docking in Brisbane on Thursday morning.

The Sea Princess was returning from a two-week trip to New Zealand, which saw as much as seven per cent of those on board struck down with norovirus.

Efforts were made to contain the outbreak, with further cleaning expected once passengers departed the 260-metre cruise ship at Hamilton’s Portside Wharf.

A Princess Cruises spokesman said the cleaning measures would delay the ship’s departure with a fresh crew of passengers on the same route later on Thursday.

The cruise saw an “elevated number” of guests suffering norovirus-induced gastro, he said.