Scientific Abstracts from the XXIIIrd WVPA Congress

This document is a collection of scientific abstracts presented at the XXIIIrd World Veterinary Poultry Association Congress, held in Kuching, Malaysia, from October 6 to 10, 2025. The theme of the congress is 'Sustainable Healthy Poultry for a Healthier World'. The abstracts cover various topics related to poultry health, including vaccination strategies, field efficacy studies, epidemiological insights, and emerging threats to poultry health. Notable studies include an evaluation of the 'Less is More' vaccination approach for layer flocks, a long-term field study comparing vector HVT-NDV and inactivated ND vaccines in broilers, and an assessment of a Fowl Pox Vectored vaccine's effectiveness against infectious laryngotracheitis in layer hens. The document emphasizes the importance of real-world evidence and scientific rigor in improving poultry health outcomes and sustainable practices in the industry. It acknowledges the contributions of researchers and field professionals in advancing poultry health through collaborative efforts.