Category Archives: campylobacter coli

RASFF Alert – Campylobacter – Polish Chicken

RASFF

Salmonella Infantis and Campylobacter coli in chicken from Poland in Germany

Information – Campylobacter is a common foodborne pathogen

Food Poison Journal

Campylobacter is one of the most common causes of bacterial foodborne illness worldwide. Here’s what you need to know about it: Read more at the link above.

USA – DPH confirms two human cases of Campylobacter; DoAg issues recall of raw milk from Nature View Dairy

CT.GOV

HARTFORD, Conn. – The Connecticut Department of Agriculture (CT DoAg) has issued a stop sale and recall of bottled raw milk from Nature View Dairy in Bridgewater, CT. This action follows confirmation by the Connecticut Department of Public Health (DPH) of two human cases of Campylobacter illness which were related to the consumption of bottled raw milk. CT DoAg and DPH immediately began investigating the source of illness.

“Consumers should be cautious when ingesting raw milk products, especially those in high-risk categories,” said Agriculture Commissioner Bryan P. Hurlburt. “Our agency is dedicated to ensuring that all farm products are safe for consumption through routine sampling and testing on the farm as well as working in tandem with our sister agency on investigations to protect public health.”

Additional samples of bottled raw milk were collected and tested resulting in a positive test result for campylobacter.  This bacterium is the number one cause of human foodborne illness. Campylobacter can frequently be found in raw milk or undercooked meats. The most common signs of human illness are diarrhea, fever, and stomach cramps that may be accompanied by vomiting and nausea. Symptoms usually start two to five days after the person ingests campylobacter bacteria and last about one week. The illness is usually self-limiting and does not require antibiotics.

Nature View Dairy is complying with a voluntary recall of all raw milk products from retail distribution locations in Connecticut, including farm stores, natural food, and grocers. CT DoAg is working with DPH and Department of Consumer Protection (DCP) on this investigation.

Research – Ireland shares the latest pathogen statistics

Food Safety News

Ireland has reported the number of infections caused by major pathogens from April to June.

Data comes from a report published by the Health Protection Surveillance Centre (HPSC) that includes foodborne illnesses in the second quarter of 2024.

In the first quarter of 2024, there were 733 Campylobacter cases, five Listeria infections, 67 Salmonella cases, and 116 Shiga toxin-producing E. coli (STEC) infections.

Research – Breakthrough in Combating Campylobacter Infections

Food Poisoning News

Researchers at Osaka Metropolitan University have made a new discovery in the fight against Campylobacter infections.  These infections, which primarily cause enteritis and can lead to severe complications like sepsis, remain a pressing concern worldwide, particularly affecting children under 5 and the elderly, according to a recent article from Asia Research News.

Campylobacter jejuni, a pathogen notorious for causing gastroenteritis and occasionally more serious extra-intestinal infections, has long eluded effective prevention and treatment methods. The absence of a vaccine or targeted medication has made controlling these infections challenging. However, the recent findings from the Osaka-based research team offer a promising new direction.

Research – Aerotolerancy of Campylobacter spp.: A Comprehensive Review

MDPI

Abstract

Campylobacter spp. constitute a group of microaerophilic bacteria that includes strains that are aerotolerant and capable of surviving in aerobic conditions. Recent studies have shown that aerotolerant strains are highly prevalent in meats, animals, and clinical settings. Changes in growth media and other environmental conditions can affect the aerotolerance of Campylobacter strains and must be considered when studying their aerotolerance in vitro. Polymicrobial interactions and biofilms also play a significant role in the ability of Campylobacter to survive oxygen exposure. Continuous subculturing may foster aerotolerance, and studies have demonstrated a positive correlation between aerotolerance and virulence and between aerotolerance and the ability to survive stressful environmental conditions. Various mechanisms and genetic origins for aerotolerance have been proposed; however, most of the potential genes involved in aerotolerance require further investigation, and many candidate genes remain unidentified. Research is also needed to investigate if there are any clinical implications for Campylobacter aerotolerance. Understanding the aerotolerance of Campylobacter remains an important target for further research, and it will be an important step towards identifying potential targets for intervention against this clinically important food-borne pathogen.A

Research – New Zealand Food Safety on track to meet Campylobacteriosis-reduction target

MPI

New Zealand Food Safety is approaching its target to reduce rates of campylobacteriosis, the country’s most common foodborne illness, a new report published today has found.

Annual report concerning Foodborne Diseases in New Zealand 2023 [PDF, 5 MB]

The report, prepared for New Zealand Food Safety by the Institute for Environmental and Scientific Research (ESR), found that the rate of New Zealand-acquired foodborne illness caused by the bacteria Campylobacter has fallen from 88 to 77 cases per 100,000 population over the past 4 years.

“New Zealand Food Safety has made reducing campylobacteriosis rates a key priority, and we’ve made great strides in recent years,” says New Zealand Food Safety deputy director-general Vincent Arbuckle.

“Rates of infection more than halved between 2006 and 2020. In 2020 we set a target to reduce the rate by a further 20%, taking it to 70 cases per 100,000 by the end of 2024.

“These latest results show this goal is in sight, which is a testament to the combined and sustained work of government and industry over time.

“The Campylobacter Action Plan, put in place to help tackle the issue, mainly focuses on steps to reduce the levels of Campylobacter through the poultry food chain. We have worked with government, industry and NGOs right across the poultry food chain through the Campylobacter governance group with representatives from Ministry of Health, Poultry Industry Association of New Zealand, Foodstuffs North Island, Foodstuffs South Island, Woolworths NZ, and Consumer NZ.”

Campylobacter Action Plan

The poultry industry has continued to improve processing practices over time, resulting in a sustained reduction in the proportion of birds that have detectable levels of Campylobacter at the end of primary processing.

While changes in the food supply chain have achieved good results, consumer awareness remains an important part of the effort, Mr Arbuckle says.

“We know that about half of all foodborne illness is caused at home. These illnesses can be prevented with good food preparation techniques as well as proper cooking and storage.

“To support prevention of Campylobacter at home we run public education campaigns which focus on giving people information they can use to keep themselves safe.

“While it is rewarding to see campylobacteriosis rates falling, there is more work to do. The symptoms of campylobacteriosis can be unpleasant for healthy adults and the consequences for the very young and people over 65 can be serious.”

The report also provides data on other foodborne illnesses in New Zealand, including listeriosis, which remains steady with 37 cases notified this year, Mr Arbuckle said.

Listeria is common in the environment and while case of illness are low, listeriosis can have tragic consequences, including death. Of the notified cases, 26 people were in the 60-plus age group, and 7 people died with listeriosis this year.

“There are a range of practical measures people can take at home to reduce their risk from Listeria. More information is available on our website.

Listeria infection: symptoms and advice

New Zealand Food Safety ran a Listeria education campaign in June targeting pregnant people and those aged over 60.

By the numbers:

  • 76.8 campylobacteriosis cases per 100,000 population, with 4,010 cases domestically acquired
  • 989 hospitalised with campylobacteriosis, with 325 in the over-70 age group – the highest number of hospitalisations across all age groups
  • 37 cases of listeriosiswith 7 deaths. 26 of these cases occurred in people aged over 60.

Media release: Simple steps to avoid life-threatening listeriosis

Campylobacter infection: symptoms and advice

For further information and general enquiries, call MPI on 0800 00 83 33 or email info@mpi.govt.nz

For media enquiries, contact the media team on 029 894 0328.

Research – Development of Predictive Modelling for Removal of Multispecies Biofilms of Salmonella Enteritidis, Escherichia coli, and Campylobacter jejuni from Poultry Slaughterhouse Surfaces

MDPI

Abstract

Salmonella Enteritidis, Escherichia coli, and Campylobacter jejuni are among the most common foodborne pathogens worldwide, and poultry products are strongly associated with foodborne pathogen outbreaks. These pathogens are capable of producing biofilms on several surfaces used in the food processing industry, including polyethylene and stainless steel. However, studies on multi-species biofilms are rare. Therefore, this study aimed to develop predictive mathematical models to simulate the adhesion and removal of multispecies biofilms. All combinations of microorganisms resulted in biofilm formation with differences in bacterial counts. E. coli showed the greatest ability to adhere to both surfaces, followed by S. Enteritidis and C. jejuni. The incubation time and temperature did not influence adhesion. Biofilm removal was effective with citric acid and benzalkonium chloride but not with rhamnolipid. Among the generated models, 46 presented a significant coefficient of determination (R2), with the highest R2 being 0.88. These results provide support for the poultry industry in creating biofilm control and eradication programs to avoid the risk of contamination of poultry meat.

UK – Waitrose points to ‘external factors’ for high Campylobacter results

Food Safety News

The Waitrose grocery chain blamed factors outside the control of the retailer and its supply base for poor Campylobacter in chicken results.

The Food Standards Agency (FSA) maximum target level is up to 7 percent of birds with more than 1,000 colony-forming units per gram (CFU/g) of Campylobacter.

Waitrose and Partners reported that 7.1 percent of chickens tested positive for Campylobacter above 1,000 CFU/g from October to December 2023.

Data from the retailers covers the second half of 2023 on high findings of Campylobacter in fresh, shop-bought, UK-produced chickens.

The Sainsbury’s chain has joined retailer Tesco in stopping publishing related data.

“The safety of our products is extremely important to us and we have a range of processes in place to monitor and limit levels of Campylobacter in our fresh chicken. We have consistently achieved the FSA target for Campylobacter levels for several years, so we will no longer be formally reporting on this,” said a Sainsbury’s spokesperson.

Sainsbury’s Campylobacter results for Q2 2023 showed that 1 percent of chickens had levels above 1,000 CFU/g compared to 3 percent in Q1.

Aldi has not updated its related webpage or provided the figures when Food Safety News asked it to do so. The latest data from Q4 2022 shows that 1.7 percent of chickens had levels above 1,000 CFU/g.

Co-op reported chickens contaminated at levels greater than 1,000 CFU/g for the first time since Q3 2021. In Q3 2023, 3.5 percent were above 1,000 CFU/g; in Q4, the figure was 2.6 percent.

Lidl recorded 4 percent of birds in the highest category from July to September and above 2 percent from October to December 2023. The figures were almost 2 percent in the highest category from April to June and 4 percent from January to March.

Marks and Spencer had 1 percent of samples in the top threshold in July, none in August, and 4 percent in September from 376 samples. The retailer also had 3 percent above 1,000 CFU/g in October, none in November, and 3.85 percent in December.

Marks and Spencer had no samples at the highest level from April to June. It also had none above 1,000 CFU/g in January and 1 percent each in February and March 2023 from 376 samples.

Asda reported that 2.42 percent of samples were above 1,000 CFU/g in the third quarter of 2023 and 3.33 percent in the fourth quarter. This compares to 3.6 percent in the first quarter and 3.5 percent in the second quarter.

Morrisons had no chickens contaminated above 1,000 CFU/g for both quarters, compared to 2.3 percent from April to June and 2.4 percent from January to March 2023.

Read in full at the link above.

UK Research – Campylobacter data 2013 to 2022

Gov UK

Main points for 2022

The 2022 report shows that:

  • the number of reported Campylobacter cases in England decreased from 55,642 cases in 2021 to 54,461 cases in 2022, a decrease of 1,181 cases
  • the region that reported the highest number of Campylobacter laboratory reports was the South East with 9,540 reports; however, the region with the highest rate per 100,000 population was the North East with 133.3 per 100,000.
  • overall, 54% of Campylobacter laboratory-confirmed cases in England were male
  • the age group with the highest number of laboratory reports was the 50 to 59 year old age category
  • consistent with previous years’ 5-year median, in 2022 Campylobacter reporting peaked in the month of June
  • species was only reported for 23% of laboratory reports, the majority of which were Campylobacter jejuni (20% of all cases)