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Detection and Isolation of Campylobacter spp. from Raw Meat
Published on: February 23, 2024
Correlations between Campylobacter spp. prevalence in the environment and broiler flocks
I Hansson1, I Vågsholm, L Svensson
1Department of Bacteriology, National Veterinary Institute, Uppsala, Sweden. ingrid.hansson@sva.se
Journal of Applied Microbiology
|August 24, 2007
Summary
Campylobacter spp. were frequently detected in broiler farm environments, especially on rainy days. Physical barriers are crucial for preventing contamination within broiler houses.
Area of Science:
- Veterinary Microbiology
- Food Safety
- Poultry Science
Background:
- Campylobacter spp. are a significant cause of foodborne illness globally.
- Broiler farms are a primary reservoir for Campylobacter.
- Understanding environmental factors influencing Campylobacter presence is crucial for control.
Purpose of the Study:
- To investigate correlations between environmental Campylobacter spp. presence and flock incidence.
- To explore associations between weather conditions and Campylobacter occurrence on broiler farms.
Main Methods:
- Sampling of broiler houses, surroundings, insects, water, feed, and ventilation shafts.
- Collection of samples from 131 flocks on 31 farms.
- Selection of farms based on previous Swedish Campylobacter program results.
Main Results:
- Campylobacter isolation rates varied within broiler houses based on farm category.
- No significant difference in environmental Campylobacter presence between high- and low-shedding farms.
- Campylobacter spp. were more prevalent in farm surroundings on rainy days compared to sunny days.
Conclusions:
- Environmental Campylobacter contamination is influenced by weather patterns, with increased prevalence during rainy conditions.
- Effective physical barriers between the external environment and broiler houses are essential for preventing pathogen entry.
- Farm management practices and environmental conditions play a role in Campylobacter epidemiology in poultry production.
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