What a difference a grade makes

There was this one time in a 4th year cell biology class about a century ago, that I totally chocked on an exam.

Guess I should have guessed I had anxiety issues back then.

I went to the prof the next day and she let me retake the exam and I aced it.

That’s the thing I’ve learned about anxiety which is like playing goalie in ice hockey: sometimes you’re good, sometimes not so much.

Amy and I have a lot of shared values, but I can see that my anxiety is causing issues.

She’s going to a conference in the U.S. for a couple of weeks with the kid, and I’m going to a new rehab place with my trusted psychiatrist, beginning Monday.

For 3 weeks.

I may write a lot.

I may write a little.

I’ve learned not to make predictions.

Can governments use grades to induce businesses to improve their compliance with regulations? Does public disclosure of compliance with food safety regulations matter for restaurants? Ultimately, this depends on whether grades matter for the bottom line. Based on 28 months of data on more than 15,000 restaurants in New York City, this article explores the impact of public restaurant grades on economic activity and public resources using rigorous panel data methods, including fixedeffects models with controls for underlying food safety compliance. Results show that A grades reduce the probability of restaurant closure and increase revenues while increasing sales taxes remitted and decreasing fines relative to B grades. Conversely, C grades increase the probability of restaurant closure and decrease revenues while decreasing sales taxes remitted relative to B grades. These findings suggest that policy makers can incorporate public information into regulations to more strongly incentivize compliance.

Michah W. Rothbart, Amy Ellen Schwartz, Thad D. Calabrese, Zachary Papper, Todor Mijanovich, Rachel Meltzer, Diana Silver

https://doi.org/10.1111/puar.13091

https://onlinelibrary.wiley.com/doi/abs/10.1111/puar.13091

E. coli O157, England and Wales

I am fascinated with viruses, and we’re all hosts on a viral planet.

We used whole-genome sequencing to investigate the evolutionary context of an emerging highly pathogenic strain of Shiga toxin–producing Escherichia coli (STEC) O157:H7 in England and Wales.

A timed phylogeny of sublineage IIb revealed that the emerging clone evolved from a STEC O157:H7 stx-negative ancestor ≈10 years ago after acquisition of a bacteriophage encoding Shiga toxin (stx) 2a, which in turn had evolved from a stx2c progenitor ≈20 years ago. Infection with the stx2a clone was a significant risk factor for bloody diarrhea (OR 4.61, 95% CI 2.24–9.48; p<0.001), compared with infection with other strains within sublineage IIb. Clinical symptoms of cases infected with sublineage IIb stx2c and stx-negative clones were comparable, despite the loss of stx2c. Our analysis highlighted the highly dynamic nature of STEC O157:H7 Stx-encoding bacteriophages and revealed the evolutionary history of a highly pathogenic clone emerging within sublineage IIb, a sublineage not previously associated with severe clinical symptoms.

Highly pathogenic clone of shiga toxin-producing Escherichia coli O157:H7, England and Wales, December 2018

Emerging Infectious Diseases vol. 24 no. 12

Lisa Byrne, Timothy Dallman, Natalie Adams, Amy Mikhail, Noel McCarthy, and Claire Jenkins

https://wwwnc.cdc.gov/eid/article/24/12/18-0409_article

E. coli in eastern South Dakota

The South Dakota department of health is investigating several cases of E. coli in northeastern South Dakota.

The cases are in and around the Sisseton area.

According to state epidemiologist Joshua Clayton, some of the symptoms of E-Coli are bloody diarrhea and abdominal pain without any fever.

Those who have symptoms should see their medical provider and get tested. Clayton also said the state is still working to determine the source of the E-Coli.

“At this point, we have not identified a single source that’s causing the illnesses up in the area,” Clayton said. “But we are investigating to identify what might be common among the cases that we know of. The department of health is contacting those individuals and identifying where they may have been the time leading up to their illness.”

UK PHE issues advice to people travelling to Egypt

What terrible writing.

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All travellers had been to the Hurghada region of Egypt. Public Health England’s (PHE’s) scientists are gathering further information to understand the cause of these infections.

E. coli can cause an unpleasant diarrhoeal illness with stomach cramps and occasionally fever. Most people will recover without the need for medical treatment, but younger and older people may go on to develop complications of the infection, leading to kidney failure. This rare condition is called haemolytic uraemic syndrome (HUS), which in very rare circumstances can be fatal.

E. coli is caught through ingesting contaminated food or water.

PHE recommends travellers to the region to: where possible, avoid eating salads and uncooked vegetables;

only eat fruit they can peel avoid unpasteurised milk, cheese and ice cream

avoid food that has been left uncovered in warm environments and exposed to flies ensure all meat is cooked thoroughly before you eat it, avoiding any meat that is pink or cold avoid ice, unless made with filtered or bottled water, and tap water, even when brushing teeth

only drink bottled water or use ice made from bottled/filtered water

wash your hands thoroughly after visiting the toilet, and always before preparing or eating food. Alcohol gel can be helpful (but not entirely effective) when hand washing facilities are not available

when swimming, try and avoid swallowing water where possible and supervise children when swimming.

don’t swim whilst ill

For more information, visit NHS.UK.

16 sick: Farm visits can be risky: E. coli outbreak in Iceland raises worries about infection spreading further

Andie Fontaine of Grapevine writes that 16 children have been diagnosed with E. coli, and concerns have been raised that tourists may spread it further, RÚV reports.

The outbreak is purported to have originated in Efstadal 2, a farm and restaurant near Laugarvatn, after a group of school children visited the place, with some of them contracting E. coli. To be clear: none of the food nor any of the employees tested positive for E. coli. Rather, it is all but certain the bacteria originated from the faecal matter of calves on the farm.

Health authorities have pointed out that there are many rural restaurants in Iceland that are located near farms, prompting a more thorough investigation into stopping the infection’s spread. Further, these locations are visited by many tourists, which could potentially increase the risk of spreading E. coli.

21 sick: Ground bison products recalled due to E. coli 0121 and 0103

Little Powell would get them.

Company / Firm:

Northfork Bison Distributions Inc.

Distribution:

National

Extent of the distribution:

Consumer

Contents

Recall details

Recalled products

What you should do

Background

Illnesses

Photos

Public enquiries and media

Recall details

Ottawa, July 16, 2019 – Northfork Bison Distributions Inc. is voluntarily recalling ground bison products from the marketplace due to possible E. coli O121 and O103 contamination. Consumers should not consume the recalled products described below.

Recalled products

Brand Name Common Name Size UPC Code(s) on Product
Natural Frontier Foods Bison – ground meat 280 g 6 76842 00147 7 EXP 190311
EXP 190314
EXP 190315
EXP 190316
EXP 190317
EXP 190318
Sensations Extra Lean Ground Bison 280 g 6 23682 11159 0 EXP 190311
EXP 190314
EXP 190315
EXP 190316
EXP 190317
EXP 190318
La Terre des Bisons Bison ground (lean) 1.5 lb 96768420002598 Packed on 19-02-22
Packed on 19-02-25
Packed on 19-02-26
Packed on 19-02-27
Packed on 19-02-28
Packed on 19-03-01
Northfork Canadian Bison Ranch Bison ground regular 1.25 kg 86768420002577 Packed on 19-02-22
Packed on 19-02-25
Packed on 19-02-26
Packed on 19-02-27
Packed on 19-02-28
Packed on 19-03-01
Northfork Canadian Bison Ranch Bison ground regular 4.54 kg /10 lb 86768420002263 Packed on 19-02-22
Packed on 19-02-25
Packed on 19-02-26
Packed on 19-02-27
Packed on 19-02-28
Packed on 19-03-01
Northfork Canadian Bison Ranch Bison ground 10 lbs regular 4.54 kg 96768420111061 Packed on 19-02-22
Packed on 19-02-25
Packed on 19-02-26
Packed on 19-02-27
Packed on 19-02-28
Packed on 19-03-01
Northfork Canadian Bison Ranch Bison Ground 1 l b regular 0.45 kg / 1 lb 96768420111054 Packed on 19-02-22
Packed on 19-02-25
Packed on 19-02-26
Packed on 19-02-27
Packed on 19-02-28
Packed on 19-03-01
Northfork Canadian Bison Ranch Bison Burger 20 x 8oz 2 lb 96768420111092 Packed on 19-02-22
Packed on 19-02-25
Packed on 19-02-26
Packed on 19-02-27
Packed on 19-02-28
Packed on 19-03-01
Northfork Canadian Bison Ranch Bison Burger 4oz x 4 1 lb 96768420111184 Packed on 19-02-22
Packed on 19-02-25
Packed on 19-02-26
Packed on 19-02-27
Packed on 19-02-28
Packed on 19-03-01

What you should do

If you think you became sick from consuming a recalled product, call your doctor.

Check to see if you have recalled products in your home. Recalled products should be thrown out or returned to the store where they were purchased.

Food contaminated with E. coli O121 and O103 may not look or smell spoiled but can still make you sick. Symptoms can include nausea, vomiting, mild to severe abdominal cramps and watery to bloody diarrhea. In severe cases of illness, some people may have seizures or strokes, need blood transfusions and kidney dialysis or live with permanent kidney damage. In severe cases of illness, people may die.

Food Safety Talk 187: Must Split and Toast

Don and Ben do their annual live from IAFP show. This year, from the dungeons of the Kentucky International Convention Center, the guys are joined by listeners coming from as far at New Zealand. The show starts with a discussion of IAFP meeting happenings, symposia and back room chatter. The discussion goes to some listener feedback on Chipotle, English muffins, donut walls and ignoring voluntary recall guidance. And papayas.

Photo: Renee Comet (Getty Images)

A few in-studio listeners then join Don and Ben at the mic and ask questions (and get asked questions).

The episode can be found on iTunes and here.

Show notes so you can follow at home:

Iceland reports 4 STEC infections in Arnessysla county children

Outbreak News Today reports Iceland health officials have reported four pediatric Shiga-toxin-producing E. coli (STEC) cases. Officials say all the children are from the capital of Reykjavik; however, all have probably been infected in Árnessýsla county or, more specifically, in Bláskógabyggð.

The source of the infection is unknown at this time. The Icelandic Food and Veterinary Authority and the South Iceland Health Inspectorate are now working to analyze the origin of the infections and stop further spread.

Cryptosporidiosis outbreaks – United States, 2009-2017

 

The U.S, Centers for Disease Control that Cryptosporidium is the leading cause of outbreaks of diarrhea linked to water and the third leading cause of diarrhea associated with animal contact in the United States.

During 2009–2017, 444 cryptosporidiosis outbreaks, resulting in 7,465 cases were reported by 40 states and Puerto Rico. The number of reported outbreaks has increased an average of approximately 13% per year. Leading causes include swallowing contaminated water in pools or water playgrounds, contact with infected cattle, and contact with infected persons in child care settings.

What are the implications for public health practice?

To prevent cryptosporidiosis outbreaks, CDC recommends not swimming or attending child care if ill with diarrhea and recommends hand washing after contact with animals.

Rashika Gharpure, Arian Perez, et al

https://www.cdc.gov/mmwr/volumes/68/wr/mm6825a3.htm?s_cid=mm6825a3_w&deliveryName=USCDC_921-DM3242

Petting zoo illnesses make me sad because the food and ag community has failed

I’m a fan of agritourism, whether that’s touring a bunch of backyard chicken coops or learning about animals, I see value in this stuff. It’s not without risk though – and managing that risk is imperative. A while ago someone asked me about the types of food businesses I like to frequent, from a food safety perspective, and I thought about it a while and came up with this: I like to eat food from places where the people involved in making decisions are constantly worried about making people sick. Like it’s their nightmare. Not places that tell me not to worry about stuff.

My petting zoos/animal interaction wants are the same.

A few years ago my friend (and Carolina Hurricane superfan), Dr. Megan Jacob and I took a couple of visits to animal education/interaction sites to get some ideas about what people do (visitors and organizers). From those visits we saw a lot of stuff that made us think we need to take a different approach. Lots of signs saying to wash hands. Don’t bring food around the animals, don’t bring strollers.

And not a lot of people following the messages. I don’t blame the visitors. I blame us (or at least the collective us) for not doing a better job at saying why it’s important, not having enough people there with reminders and actively helping visitors reduce their risks.

A couple of years ago Gonzalo Erdozian esteemed member of the barfblog team, looked at what was available at a bunch of small petting zoo sites/events in Kansas and Missouri – and came up with some great suggestions after finding lots of risky practices (abstract is below). Reducing risks at fairs and petting zoos isn’t a simple thing – it’s a mix of having the tools, people to point patrons to them, and explaining the risks (without being jerks).

Gonzo found that the reminders really worked.

After those visits, Megan and I, with the help from some others put together a workshop for NC folks who run these events and sites. We learned a whole bunch more from the participants – one of the biggest takeaways for me was that organizers were reluctant to engage in these discussions because although they knew that there was a risk, they didn’t want to alert people who were there that it was risky because maybe they wouldn’t come. I’m not sure what the correct word for that is, but it seems paternalistic or something. One philosophy we’ve followed at barfblog is that people can handle risk discussions and we’re kinda responsible to have them. And let the participants choose.

I home almost daily past the Kelley Building, ground zero for an E. coli O157:H7 outbreak in 2011 linked to 25 illnesses at  the NC State Fair. The building wasn’t considered to be an animal contact area – a petting zoo – but was a spot that was a popular cut-through from an entrance gate to the midway area. Organizers of the fair led a commission to look at what happened, and made changes – having more handwashing stations, passive reminders and actively having actual people reminding; further limiting access to non-petting zoo animal buildings; and, increasing cleaning and sanitation.

People brought food, strollers, and their hands touched a lot of likely contaminated handles and rails.

Over the weekend news broke of another tragic cluster of illness linked to fair/animal interactions. 

A 2-year-old boy died and three others were sickened upon contracting the E. coli virus after coming into contact with farm animals at the San Diego County Fair, according to authorities.

The child was hospitalized after visiting the county fair two weeks ago, and died Monday after complications stemming from the virus, the San Diego County Health and Human Services Agency confirmed on Friday. The other three children did not need medical attention.

A 2-year-old boy died and three others were sickened upon contracting the E. coli virus after coming into contact with farm animals at the San Diego County Fair, according to authorities.

The child was hospitalized after visiting the county fair two weeks ago, and died Monday after complications stemming from the virus, the San Diego County Health and Human Services Agency confirmed on Friday. The other three children did not need medical attention.

The frustrating nexus of these (and all the other illnesses) is that it’s good for folks to learn about agriculture and farming and food by seeing and interacting – and that very situation is risky.

What doesn’t help is when the agricultural community scoffs at these illnesses (I haven’t heard it on this one, but have in the past) essentially saying that handwashing is common sense, so these illnesses happen because people are ignorant. Except that all falls apart because we (the folks in the know) haven’t done our job telling folks how they can manage some of the risk of getting sick, and how organizers are also trying to reduce the risk to patrons. By missing that, we’re not doing everything we can to ensure that the safe behaviors take place. And that makes me sad.

Erdozain G, Kukanich K, Chapman B, Powell D. 2012. Observation of public health risk behaviours, risk communication and hand hygiene at Kansas and Missouri petting zoos – 2010-2011. Zoonoses Public Health. 2012 Jul 30. doi: 10.1111/j.1863-2378.2012.01531.x. [Epub ahead of print]

Outbreaks of human illness have been linked to visiting settings with animal contact throughout developed countries. This paper details an observational study of hand hygiene tool availability and recommendations; frequency of risky behavior; and, handwashing attempts by visitors in Kansas (9) and Missouri (4), U.S., petting zoos. Handwashing signs and hand hygiene stations were available at the exit of animal-contact areas in 10/13 and 8/13 petting zoos respectively. Risky behaviors were observed being performed at all petting zoos by at least one visitor. Frequently observed behaviors were: children (10/13 petting zoos) and adults (9/13 petting zoos) touching hands to face within animal-contact areas; animals licking children’s and adults’ hands (7/13 and 4/13 petting zoos, respectively); and children and adults drinking within animal-contact areas (5/13 petting zoos each). Of 574 visitors observed for hand hygiene when exiting animal-contact areas, 37% (n=214) of individuals attempted some type of hand hygiene, with male adults, female adults, and children attempting at similar rates (32%, 40%, and 37% respectively). Visitors were 4.8x more likely to wash their hands when a staff member was present within or at the exit to the animal-contact area (136/231, 59%) than when no staff member was present (78/343, 23%; p<0.001, OR=4.863, 95% C.I.=3.380-6.998). Visitors at zoos with a fence as a partial barrier to human-animal contact were 2.3x more likely to wash their hands (188/460, 40.9%) than visitors allowed to enter the animals’ yard for contact (26/114, 22.8%; p<0.001, OR= 2.339, 95% CI= 1.454-3.763). Inconsistencies existed in tool availability, signage, and supervision of animal-contact. Risk communication was poor, with few petting zoos outlining risks associated with animal-contact, or providing recommendations for precautions to be taken to reduce these risks.