Sep 13 – 15, 2026
University of Muenster (Castle)
Europe/Berlin timezone

How to control HPAIV in Poultry? Exploring Vaccine Acceptance of Poultry Farmers as a Key Element in the One Health context

Sep 15, 2026, 11:50 AM
20m
Aula (1st floor)

Aula (1st floor)

Oral presentation Antivirals and Vaccines Session 6: Antivirals & vaccines

Speaker

Sarah Heynen (University of Veterinary Medicine Hannover, Clinic for Poultry)

Description

Zoonotic highly pathogenic avian influenza viruses (HPAIV) are endemic in Europe and a threat to poultry but also mammalian health. Control strategies relied on culling of infected birds. The Delegated Regulation (EU) 2023/361 enables now the European Union member states to decide for vaccination. However, the impact of a vaccination campaign depends on the successful implementation at farm level.
Using a mixed-methods approach, this study investigated HPAIV-vaccination acceptance of poultry farmers (PF). A Knowledge, Attitude and Practice online survey was conducted (n=98; 27 with outbreak experience) and revealed knowledge gaps and feasibility concerns: over 50% of PF were unaware of key requirements going along with HPAIV-vaccination, and less than half considered them feasible. While 75% supported emergency and 41% preventive vaccination, acceptance increased with outbreak experience.
Narrative interviews allowed a deeper insight into the structural barriers, including gaps in knowledge transfer, mismatches between regulation and farm realities, and tensions in trust toward authorities. The farmer’s acceptance of a vaccination approach was conceptualized as a socially embedded decision process framework. Integration of the PF perspectives in the decision-making process is critical for vaccination acceptance, which subsequently allows reduction in HPAIV field pressure by reduced shedding rates of vaccinated birds and transmission dynamics within the One Health context.

Keywords

bird flu, Europe, KAP, vaccine acceptance, survey

Registration ID INF26-12
Professional status of the speaker PhD student
Junior scientist status Yes, I am a junior scientist.

Authors

Sarah Heynen (University of Veterinary Medicine Hannover, Clinic for Poultry) Mr Andreas Münkel (University of Veterinary Medicine Hannover, Clinic for Poultry) Mr Tristan Winkelmann (University of Veterinary Medicine Hannover, Institute of Biometry, Epidemiology and Information Processing) Mrs Bettina Schneider (University of Veterinary Medicine Hannover, Institute of Biometry, Epidemiology and Information Processing) Dr Amely Campe (University of Veterinary Medicine Hannover, Institute of Biometry, Epidemiology and Information Processing) Prof. Silke Rautenschlein (University of Veterinary Medicine Hannover, Clinic for Poultry)

Presentation materials

There are no materials yet.

External references

Peer reviewing

Paper