Category Archives: microbial contamination

USA – National Advisory Committee on Microbiological Criteria For Foods (NACMCF)

FSIS USDA

The National Advisory Committee on Microbiological Criteria for Foods (NACMCF) provides impartial scientific advice to federal agencies to use in developing integrated food safety systems from farm to table and to ensure food safety in domestic and imported foods.

The National Advisory Committee on Microbiological Criteria for Foods (NACMCF) provides impartial scientific advice to federal agencies to use in developing integrated food safety systems from farm to table and to ensure food safety in domestic and imported foods.

The NACMCF was established in 1988, under Departmental Regulation 1043-28, in response to the recommendations of two external organizations. The National Academy of Sciences recommended an interagency approach to microbiological criteria, since various federal, State, and local agencies are responsible for food safety. Also, the U.S. House of Representatives Committee on Appropriations made a similar recommendation in the Rural Development, Agriculture, and Related Agencies Appropriation Bill for fiscal year 1988.

The NACMCF provides scientific advice and recommendations to the Secretary of Agriculture and the Secretary of Health and Human Services (HHS). The Committee covers public health issues relative to the safety and wholesomeness of the U.S. food supply, including development of microbiological criteria and review and evaluation of epidemiological and risk assessment data and methodologies for assessing microbiological hazards in foods.

The food safety programs of the USDA Food Safety and Inspection Service (FSIS) and the U.S. Department of HHS Food and Drug Administration (FDA) are strengthened through NACMCF recommendations. The programs of other federal agencies concerned with food safety, including the Department of HHS Centers for Disease Control and Prevention, the Department of Commerce, National Marine Fisheries Service, and the Department of Defense (DoD), Veterinary Services Activity also benefit from NACMCF work.

The NACMCF charter was approved on September 24, 2010.

The activities of the NACMCF are carried out, in part, by subcommittees that are focused on specific areas being considered by the full Committee. The NACMCF has made important contributions to a broad range of critical food safety issues. The NACMCF has developed reference documents emphasizing the role of regulatory agencies, industry, and consumers to control specific foodborne pathogens. The NACMCF was instrumental in formulating and standardizing the principles of hazard analysis and critical control point (HACCP) systems. NACMCF reports provide current information and scientific advice to federal food safety agencies and serve as a foundation for regulations and programs aimed at reducing foodborne disease and enhancing public health.

Recently completed projects include the following final reports:

  • “Response to Questions Posed by the Food Safety and Inspection Service Regarding Determination of the most Appropriate Technologies for the Food Safety and Inspection Service to Adopt in Performing Routine and Baseline Microbiological Analyses”,
  • “Parameters for Inoculated Pack/Challenge Study Protocols”, and
  • “Assessment of the Food Safety Importance of Mycobacterium avium subspecies paratuberculosis.”

New planned subcommittee work areas include:

  • the study of microbiological criteria as indicators of process control or insanitary conditions, and
  • control strategies for reducing foodborne norovirus infections.

India – Chhattisgarh: 77 people, mostly kids, fall ill after consuming food at weekly market

India Tv News

As many as 77 people, including children, fell ill after consuming various food items in Chhattisgarh, a health official said on Wednesday. According to the details, all had consumed food items at a weekly market in a village in Rajnandgaon district of the state.

Commenting on the incident, Rajnandgaon’s chief medical and health officer Dr Mithlesh Chaudhary said the market was held on Tuesday in Gatapar Kala village under Thelkadih police station area limits.

As per preliminary information, these people had consumed ‘gupchup’ (pani puri-a spicy snack) and other food items.

Later, in the evening, they complained of uneasiness and vomiting following which they were rushed to a nearby health centre, the official said.

Prima facie, food poisoning seems to be the cause of the illness, the official said, adding that further probe was underway into the matter.

India – Minor dead, 40 hospitalised after suspected food poisoning in Bihar

Hindustan Times

At least nine minors were admitted to Kejriwal hospital, and 20 others were undergoing treatment at the primary health centre at Saraiya for stomach pain, dizziness and vomiting.

A health department team led by civil surgeon Vinay Kumar Sharma visited the village on Wednesday to investigate the cause behind the mass illness but the food samples served at the feast had already been disposed off, leaving no scope for inspection.

Research – Prevalence of E. coli Sequence Type 131as a foodborne pathogen in Swiss chicken

Click to access Wetzel%20and%20Fieseler_E.%20coli%20ST131_Prevalence.pdf

Research – Effect of Direct Viral–Bacterial Interactions on the Removal of Norovirus From Lettuce

Frontiers in Microbiology

Norovirus Food Safety kswfoodworld

Norovirus (NoV) is the main non-bacterial pathogen causing outbreaks of gastroenteritis and is considered to be the leading cause of foodborne illness. This study aims to determine whether lettuce-encapsulated bacteria can express histo-blood group antigen (HBGA)–like substances to bind to NoV and, if so, to explore its role in protecting NoV from disinfection practices. Fifteen bacterial strains (HBGA-SEBs) were isolated from the lettuce microbiome and studied as they were proved to have the ability to express HBGA-like substances through indirect ELISA detection. By using attachment assay, HBGA-SEBs showed great abilities in carrying NoVs regarding the evaluation of binding capacity, especially for the top four strains from genera WautersiellaSphingobacterium, and Brachybacterium, which could absorb more than 60% of free-flowing NoVs. Meanwhile, the direct viral–bacterial binding between HBGA-like substance-expressing bacteria (HBGA-SEB) and NoVs was observed by TEM. Subsequently, results of simulated environmental experiments showed that the binding of NoVs with HBGA-SEBs did have detrimental effects on NoV reduction, which were evident in short-time high-temperature treatment (90°C) and UV exposure. Finally, by considering the relative abundance of homologous microorganisms of HBGA-SEBs in the lettuce microbiome (ca. 36.49%) and the reduction of NoVs in the simulated environments, we suggested putting extra attention on the daily disinfection of foodborne-pathogen carriers to overcome the detrimental effects of direct viral–bacterial interactions on the reduction of NoVs.

Denmark – Gas evolution in potato salad – Microbial Contamination

DVFA

BY Lantz is recalling organic potato salad with carrots due to gas evolution in the packages, indicating unwanted growth of microorganisms. Updated 08.10.2021 with new best before date. Updated 19.10.2021 with new best before date.

Recalled Foods , Published: September 27, 2021

Modified October 19, 2021

What food:
Organic Potato salad with carrots
Net content: 350g
Best before-dates: 29.09.2021, 06.10.2021, 10.20.2021 and 03.11.2021
EAN bar code number: 5710871004605

Sold in:
Irma Shops Zealand

Company withdraws:
BY Lantz, Hovedvagtsgade 8,5, 1103 København K

Cause:
The company has found gas development in some of the packages, which indicates unwanted growth of microorganisms.

Risk: The
evolution of gas and the possible growth of microorganisms make the product unfit for human consumption.

Advice for consumers:
Consumers are advised to return the product to the store where it was purchased or to discard it.

India – FSSAI guidelines for sampling for microbiological analysis

FNB News

The Food Safety and Standards Authority of India (FSSAI) has issued a draft on guidelines for sampling for microbiological analysis.

The guidelines prescribe the general requirement for microbiological sampling, sampling plan, sampling tools, equipment & material, sampling procedure, labelling of sample, storage & transportation and food category wise sampling procedures.

According to the FSSAI, the microbiological analysis was vital to verify the compliance with the criteria laid down in Food Safety and Standards Regulations, food safety management system and process control, compliance of individual batches, and general information on the microbiological status of certain products placed on the market. Further, the analysis will help in monitoring and surveillance of food products along with investigation of suspected food-borne outbreaks, customer complaints.

Ashwin Bhadri, CEO, Equinox Labs, says that the sampling process ensures that the food quality hasn’t been compromised. Sampling is one of the best ways to know in which state food can be preserved for consumption without contamination.

He said, “For the betterment of people, adhering to the regulatory guidelines when it comes to sampling becomes essential. Consumer safety is foremost and following those policies assures that they are safeguarded. In India, FSSAI has introduced guidelines that every food product should undergo microbiology sampling before it is consumed.”

He explains, “It examines the compliance of individual batches. Microbiological sampling is undertaken by authorised people who are experienced and trained in those processes. They select the samples from the huge lot that allows a sample to stand for a whole lot and give the right decision concerning quality, contamination and shelf life of food products. Sampling and testing are absolutely necessary as it helps to verify the compliance laid down as per the Food Safety and Standards Regulations. The procedure of microbiological sampling and testing allows the investigation of customer complaints and also to suspect food-borne outbreaks if any.”

The guidelines were approved by the Scientific Panel on Methods of Sampling & Analysis in a meeting recently.  And FSSAI has sought comments from the stakeholders on the same.

USA – USDA Launches New Effort to Reduce Salmonella Illnesses Linked to Poultry

USDA

he U.S. Department of Agriculture’s Food Safety and Inspection Service (FSIS) today announced that it is mobilizing a stronger, and more comprehensive effort to reduce Salmonella illnesses associated with poultry products. The agency is initiating several key activities to gather the data and information necessary to support future action and move closer to the national target of a 25% reduction in Salmonella illnesses.

“Far too many consumers become ill every year from poultry contaminated by Salmonella,” said Agriculture Secretary Tom Vilsack. “We need to be constantly evolving in our efforts to prevent foodborne illness to stay one step ahead of the bad bugs. Today we’re taking action to help prevent Salmonella contamination throughout the poultry supply chain and production system to protect public health.”

Despite consistent reductions in the occurrence of Salmonella in poultry products, more than 1 million consumer illnesses due to Salmonella occur annually, and it is estimated (PDF, 1.4 MB) that over 23% of those illnesses are due to consumption of chicken and turkey.

“Reducing Salmonella infections attributable to poultry is one of the Department’s top priorities,” said USDA Deputy Under Secretary Sandra Eskin, who is leading the initiative. “Time has shown that our current policies are not moving us closer to our public health goal. It’s time to rethink our approach.”

USDA intends to seek stakeholder feedback on specific Salmonella control and measurement strategies, including pilot projects, in poultry slaughter and processing establishments. A key component of this approach is encouraging preharvest controls to reduce Salmonella contamination coming into the slaughterhouse. The data generated from these pilots will be used to determine if a different approach could result in a reduction of Salmonella illness in consumers.

The effort will leverage USDA’s strong research capabilities and strengthen FSIS’ partnership with the Research, Education and Economics (REE) mission area to address data gaps and develop new laboratory methods to guide future Salmonella policy. Meanwhile, the National Advisory Committee for Microbiological Criteria in Foods, an independent federal advisory committee, will be asked to advise on how FSIS can build on the latest science to improve its approach to Salmonella control. Since it is not just the presence or absence of Salmonella, but the quantity of bacteria that can impact the likelihood of illness, FSIS will examine how quantification can be incorporated into this approach. Moreover, with emerging science suggesting that not all Salmonella are equally likely to cause human illness, FSIS will focus on the Salmonella serotypes and the virulence factors that pose the greatest public health risk.

Moving forward, this initiative will require collaboration and ongoing dialogue with stakeholders — industry, consumer groups, and researchers alike. USDA looks forward to working closely with stakeholders on informing and implementing key activities of this framework in the very near future.

USDA touches the lives of all Americans each day in so many positive ways. In the Biden-Harris Administration, USDA is transforming America’s food system with a greater focus on more resilient local and regional food production, fairer markets for all producers, ensuring access to safe, healthy and nutritious food in all communities, building new markets and streams of income for farmers and producers using climate smart food and forestry practices, making historic investments in infrastructure and clean energy capabilities in rural America, and committing to equity across the Department by removing systemic barriers and building a workforce more representative of America. To learn more, visit www.usda.gov.

Australia – Banks and Burbidge Alcohol Free Gin 700ml – Microbial Contamination

FSANZ

Product informationWaterloo Bay Distilling Company is conducting a recall of Banks and Burbidge Alcohol Free Gin 700ml. The product has been available for sale at Dan Murphy’s selected stores and stores online in NSW, ACT, QLD, VIC, TAS, SA, NT, WA.

Date markings

Best Before 11 May 2023

Problem

The recall is due to a potential for microbial contamination.

Food safety hazard

Food products with potential microbial contamination may cause illness if consumed.​

Country of origin

Australia

What to do​

Any consumers concerned about their health should seek medical advice. Consumers should not drink this product, and should dispose of it safely. Consumers seeking a full refund should contact the place of purchase for instructions.​​
For further information please contact:​​​

Waterloo Bay Distilling Company

0429 773 743

contact@waterloobaydistilling.com

www.banksandburbidge.com

​​Related links:

Research – Nisin-based antimircobial combination with cold plasma treatment inactivate Listeria monocytogenes on Granny Smith apples

Science Direct

Abstract

A nisin-based antimicrobial and cold plasma combination treatments in reducing Listeria monocytogenes inoculated on apple surfaces purchased from a New Jersey farm and a supermarket in Philadelphia area was investigated. All apples were spot inoculated or by submersion in 107 CFU/ml L. monocytogenes inoculum. Populations of L. monocytogenes recovered on farm and supermarket apples after spot inoculation averaged 5.8 ± 0.24 log CFU/g and 4.6 ± 0.12 log CFU/g, respectively and 4.1 ± 0.22 log CFU/g and 3.6 ± 0.12 log CFU/g, respectively on submerged apples. All apples were treated with antimicrobial solution for 30 s, 40 s, 3 min (180s) and 1 h (3600 s), cold plasma treatments for 30 and 40s, and a combination of antimicrobial and cold plasma treatments and the surface structure of apples were examined using scanning electron microscopy (SEM). Cold plasma treatment at 40s, followed immediately with antimicrobial treatments at 180s and 3600 s led to 2.5 and 4.6 log CFU/g inactivation of L. monocytogenes, respectively. SEM observation showed changes on apple surface structures but not on bacterial cell structure. This result suggests that this combination treatments is effective in killing L. monocytogenes on apple surfaces.