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Updated: May 27, 2026
05:34
Detection and Isolation of Campylobacter spp. from Raw Meat
Published on: February 23, 2024
Poultry as a host for the zoonotic pathogen Campylobacter jejuni
David Hermans1, Frank Pasmans, Winy Messens
1Department of Pathology, Bacteriology and Avian Diseases, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, Merelbeke, Belgium. david.hermans@ugent.be
Vector Borne and Zoonotic Diseases (Larchmont, N.Y.)
|December 3, 2011
Summary
Campylobacteriosis, a common foodborne illness, is primarily spread to humans through chickens. Understanding Campylobacter jejuni epidemiology in poultry is crucial for reducing human cases.
Area of Science:
- Foodborne Pathogen Epidemiology
- Zoonotic Disease Transmission
- Poultry Microbiology
Background:
- Campylobacteriosis is a significant public health concern, predominantly caused by Campylobacter jejuni, a zoonotic pathogen.
- Chickens are recognized as a primary reservoir for Campylobacter jejuni, with colonized broiler chicks acting as key vectors for human transmission.
- The intricate epidemiology of Campylobacter in the environment and poultry remains incompletely understood, hindering effective control strategies.
Purpose of the Study:
- To investigate the epidemiology of Campylobacter jejuni in broiler flocks.
- To identify transmission routes and risk factors for Campylobacter colonization in poultry.
- To understand the link between poultry Campylobacter isolates and human campylobacteriosis cases.
Main Methods:
- Review of existing literature on Campylobacter epidemiology in poultry and human disease.
- Analysis of genetic typing studies linking chicken and human Campylobacter isolates.
- Examination of transmission dynamics within broiler flocks from colonization to slaughter.
Main Results:
- Broiler chicks are colonized early, with rapid spread throughout flocks, leading to high Campylobacter jejuni loads in the gastrointestinal tract.
- Contaminated poultry carcasses during processing are a major source of human infection.
- Genetic studies confirm frequent links between chicken-derived Campylobacter jejuni and human enteritis cases.
Conclusions:
- The chicken reservoir is a primary risk factor for human campylobacteriosis.
- A lack of effective strategies to reduce Campylobacter prevalence in poultry stems from incomplete epidemiological understanding.
- Continued research into Campylobacter epidemiology in broiler flocks is essential to mitigate human health risks.
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