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Campylobacter jejuni in Wild Birds: Current Status and Challenges
Ling Zhang1, Zichang Liu1, Junjun Du1
1Jiangsu Key Laboratory of Zoonosis, Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou 225009, China.
Wild birds carry Campylobacter jejuni, a significant public health threat. This review synthesizes research on Campylobacter jejuni in wild birds to assess its public health impact.
Area of Science:
- Microbiology
- Veterinary Medicine
- Public Health
Background:
- Campylobacter jejuni (C. jejuni) is a major zoonotic pathogen causing gastroenteritis.
- Wild birds are increasingly recognized as potential reservoirs for C. jejuni due to their mobility.
- Existing research on C. jejuni in wild birds is fragmented.
Purpose of the Study:
- To synthesize current knowledge on C. jejuni in wild birds.
- To analyze prevalence patterns, determinants, and genetic/transmission characteristics.
- To establish a foundation for evaluating the public health significance of wild bird-derived C. jejuni.
Main Methods:
- Literature review and synthesis of existing studies.
- Analysis of prevalence data across different wild bird species and regions.
- Examination of genetic relatedness and transmission pathways.
Main Results:
- Wild birds harbor diverse C. jejuni strains with varying prevalence.
- Factors like species, behavior, and environment influence C. jejuni carriage.
- Genetic analysis reveals potential for long-distance transmission.
Conclusions:
- Wild birds play a role in the ecology and dissemination of C. jejuni.
- Further research is needed to fully understand the public health implications.
- Integrated surveillance and control strategies may be necessary.
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