Category Archives: Campylobacter

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 – Dutch data shows decline in outbreaks for 2023

Food Safety News

The number of outbreaks and people sick in them in the Netherlands has gone down compared to the previous year, according to statistics recently reported.

In 2023, 911 outbreaks were reported, with 3,500 people falling ill. In 2022, there were 1,173 outbreaks and 4,505 sick people.

Norovirus, Salmonella, and Campylobacter were still the most commonly identified causes of outbreaks in 2023.

New Zealand – Arran Farm brand Raw Drinking Milk (unpasteurised) – Campylobacter

MPI

19 September 2024: Arran Trust is recalling specific batches of its Arran Farm brand Raw Drinking Milk (unpasteurised) as the product may contain Campylobacter.

Product identification
Product type Raw (unpasteurised) drinking milk
Name of product (size) Arran Farm brand Raw Drinking Milk (unpasteurised)
Batch and date marking Sold between 23 August 2024 and 17 September 2024 inclusive.
Package size and description The product is sold in 1 Litre glass bottles or customer-supplied containers.
Distribution The product is sold from a vending machine at Arran Farm Milk Shop, 174 Taonui Road, RD 5, Feilding.

The product has not been exported.

Consumer advice

If you have purchased the affected product listed on this notice, do not consume it. Customers should return the product to Arran Farm Shop for a full refund.

Alternatively, consume after heating to 70°C and holding at this temperature for one minute. If you don’t have a thermometer, heat the milk until it nearly reaches a boil (or scald the milk) before drinking it.

If you have consumed any of this product and have any concerns about your health, seek medical advice.

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.

USA – Campylobacter Outbreak tied to Paradise Grove Dairy Raw Milk

Food Poison Journal

Idaho Public Health officials are investigating recent reports of 18 people who recently experienced symptoms of, and tested positive for, Campylobacter, and who also reported purchasing and drinking unpasteurized (raw) milk from Paradise Grove Dairy. The Idaho Division of Public Health is collaborating with Central District Health (CDH), Eastern Idaho Public Health (EIPH), and Idaho State Department of Agriculture (ISDA) in the ongoing investigation.

Since July 24, 18 people tested positive for campylobacteriosis, a bacterial infection. All 18 reported drinking raw milk, and 17 reported drinking raw milk produced by Paradise Grove Dairy in Jefferson County prior to getting sick. Paradise Grove Dairy distributes milk to numerous stores across southern Idaho. CDH and EIPH are conducting interviews with sick people

Research – Microbiological Quality and Antibiotic Resistance of Relevant Bacteria from Horsemeat

MDPI

Abstract

The aim of this work was to assess the microbiological safety and quality of horsemeat. A total of 19 fresh horsemeat samples were analysed. Mesophile counts were 4.89 ± 1.08 log CFU/g, and EnterobacteriaceaeStaphylococcus spp., and enterococci were only isolated from 36.84%, 21.05%, and 15.79% of the samples, respectively. Neither Staphylococcus aureus nor Escherichia coli were found in any sample. Listeria spp. and Listeria monocytogenes were detected in 31.58% and 21.05% of the samples, respectively. Campylobacter jejuni was not detected in any sample. The dominant bacteria were lactic acid bacteria. Seven different Staphylococcus spp. were identified, the most common being S. delphiniS. saprophyticus, and S. warneriS. delphini showed resistance against mupirocin and cefoxitin. All the L. monocytogenes strains showed resistance against ampicillin, cefotaxime, and oxacillin. Multi-resistant Yersinia enterocoliticaStenotrophomonas maltophilia, and Vagococcus. fluvialis strains were found, with resistance to 11, 7, and 8 antibiotics, respectively, causing significant concern. Therefore, specific actions should be taken to decrease the contamination of horsemeat.

New Zealand – Magnolia Dairy brand Fresh Whole Full Cream Certified Organic Raw Milk (unpasteurised) – Campylobacter

MPI

23 August 2024: Magnolia Real Limited is recalling specific batches of its Magnolia Dairy brand Fresh Whole Full Cream Certified Organic Raw Milk (unpasteurised) as the product may contain Campylobacter.

Product identification
Product type Raw (unpasteurised) drinking milk
Name of product (size) Magnolia Dairy brand Fresh Whole Full Cream Certified Organic Raw Milk
Package size and description The product is sold from a vending machine by the litre and in 1 Litre glass bottles.
Batch marking Lot numbers from 10225 up to and including 10237.
Date marking Sold between 9 August up to and including 21 August 2024.
Distribution The product is sold at Magnolia Dairy, 1139 Weranui Road, Silverdale, 0994.

The product has not been exported.

Consumer advice

If you have purchased any of the affected product listed on this notice, do not consume it. Customers should return the product to the retailer for a full refund.

Alternatively, consume after heating to 70°C and holding at this temperature for one minute. If you don’t have a thermometer, heat the milk until it nearly reaches a boil (or scald the milk) before drinking it.

There have been no notifications of possible associated illness. If you have consumed any of this product and have any concerns about your health, seek medical advice.

How to reduce the risk of illness if you drink raw unpasteurised milk

Campylobacter infection: symptoms and advice

Who to contact

If you have questions, contact Magnolia Real Limited: