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Campylobacter Jejuni - The Stealthy Threat Lurking in Your Food

January 30 2024

In the intricate landscape of foodborne pathogens, Campylobacter jejuni stands out as a stealthy threat, often underestimated but with the potential for severe consequences. This bacterium is a leading cause of foodborne illnesses...

In the intricate landscape of foodborne pathogens, Campylobacter jejuni stands out as a stealthy threat, often underestimated but with the potential for severe consequences. This bacterium is a leading cause of foodborne illnesses globally, posing significant challenges to public health and food safety.

As highlighted by analytical tools from SGS Digicomply, incidents related to Campylobacter jejuni have seen an astonishing 820% increase over the last three years. Let's delve into what Campylobacter Jejuni is, understand the reasons behind this surge, explore ways to avoid risks, and peer into the future to anticipate the evolving landscape of this pathogenic menace.

what is Campylobacter Jejuni

Campylobacter jejuni is a Gram-negative, spiral-shaped bacterium commonly found in the intestines of birds, particularly poultry. While it is a natural inhabitant of the avian digestive system, its presence in other animals, water sources, and the environment is not uncommon. Human infections usually result from the consumption of contaminated food, particularly undercooked poultry, unpasteurized milk, and untreated water.

Clinical Impact

Despite its diminutive size, Campylobacter jejuni packs a potent punch. Infection with this bacterium can lead to a gastrointestinal condition known as campylobacteriosis. Symptoms typically include diarrhea, abdominal cramping, fever, and nausea. While most cases resolve on their own, severe infections can result in complications such as Guillain-Barré syndrome, a rare neurological disorder.

Transmission Routes

Campylobacter jejuni has a remarkable ability to survive and spread through various transmission routes. Contaminated food items, especially poultry and raw milk, are primary sources of infection. Cross-contamination during food preparation, inadequate hygiene practices, and consumption of undercooked meat further contribute to the transmission cycle. Additionally, direct contact with infected animals or their environment can pose a risk.

Global Burden

The global burden of Campylobacter jejuni infections is substantial, with millions of cases reported annually. The World Health Organization (WHO) recognizes it as one of the most common causes of bacterial gastroenteritis worldwide. The prevalence of this pathogen emphasizes the critical need for robust food safety measures and heightened awareness among consumers.

SGS Digicomply Insights: Over 820% Incidents growth since 2020

If we examine the Campylobacter Jejuni Related Incidents chart for the period 2014-2023, a sharp increase in incidents over the last 3 years becomes evident, raising concerns and prompting proactive monitoring and analysis for early prevention of food safety risks.

Campylobacter Jejuni Related Incidents (2014-2023)

SGS Digicomply's Food Safety Intelligence Hub utilizes advanced AI technology, combining thousands of data sources to enable comprehensive yet targeted screening of food safety data and key insights. These insights are then contextualized with real-time laboratory data, allowing for the identification and connection of previously unseen emerging risks.

Feel free to get in touch now to learn about implementing the Food Safety Intelligence Hub for your company.

Preventive Measures

Mitigating the risk of Campylobacter jejuni infections involves a multifaceted approach. Thorough cooking of poultry and other meats, pasteurization of milk, and the implementation of proper hygiene practices during food handling are crucial preventive measures. Consumers play a pivotal role in reducing the spread of this bacterium by practicing safe food preparation and ensuring the consumption of adequately cooked products.

Challenges in Detection and Control

Detecting Campylobacter jejuni presents challenges due to its fastidious nature and sensitivity to environmental conditions. Additionally, its ability to survive in biofilms on surfaces complicates control efforts. Surveillance and monitoring along the food production chain are essential to identify and address potential sources of contamination.

Future Perspectives

As the scientific community continues to delve into the intricacies of Campylobacter jejuni, ongoing research aims to develop innovative strategies for detection, prevention, and control. Advancements in genomic analysis and molecular techniques provide valuable tools for understanding the genetic diversity of this bacterium and enhancing our ability to trace its transmission pathways.


Campylobacter jejuni may operate as a stealthy threat, but awareness, education, and proactive measures can mitigate its impact. From farm to fork, a comprehensive and collaborative approach involving producers, regulators, and consumers is essential to ensure the safety of our food supply and protect public health from this pervasive pathogen.

Tags: Food Additives, food safety, food regulations, campylobacter jejuni, foodborne pathogen


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