Natural Infection of Common Cranes with H5N1 in Serbia
Author Information
Author(s): Djurdjević Biljana, Petrović Tamaš, Gajdov Vladimir, Vidanović Dejan, Vučićević Ivana, Samojlović Milena, Pajić Marko
Primary Institution: Scientific Veterinary Institute “Novi Sad”
Hypothesis
How does highly pathogenic avian influenza H5N1 affect common cranes in Serbia?
Conclusion
Common cranes are highly susceptible to natural infection with HPAI H5N1, leading to significant mortality.
Supporting Evidence
- All 14 examined cranes showed signs of HPAI H5N1 infection.
- Neurologic signs were the primary clinical manifestation observed in infected cranes.
- Pancreatic lesions were the most common gross finding in the infected birds.
- The study highlights the importance of cranes as bio-sentinels for HPAI in wildlife.
- Genetic analysis showed a close relationship between the H5N1 isolate and strains from other countries.
Takeaway
This study found that many common cranes got sick and died from a virus called H5N1, which is very dangerous for birds.
Methodology
The study involved examining 14 juvenile common crane carcasses for pathological changes and conducting genomic characterization of the HPAI H5N1 virus.
Limitations
The study is limited to a small sample size of 14 cranes and may not represent the entire population.
Participant Demographics
All examined cranes were juvenile, with an equal ratio of males to females.
Digital Object Identifier (DOI)
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