Surveillance of egg yolk peritonitis (EYP) and causative escherichia coli in egg farms, Alberta

Project Details

Status: Completed
Investment: $66,815
Commodity: Eggs
Organization: University of Calgary
Investigator: Dongyan Niu

With cage rear systems phasing out, hen-housing systems may further facilitate disease progression and transmission, which are poorly investigated.

Why is this research important for Alberta ag?

Egg yolk peritonitis (EYP), caused by avian pathogenic Escherichia coli (APEC), continues to challenge Canada's chicken and egg industries. In Alberta, disease incidence and predominant causative agents remain unknown in the egg production system, despite the importance of this disease. With cage rear systems phasing out, hen-housing systems may further facilitate disease progression and transmission, which are poorly investigated.

EYP is a multifactorial disorder with factors like genetic strains, rearing types, season, handling and disease management having a potential impact. The goal of this research is to survey the magnitude of EYP in pullets and layer farms in Albert, assess effects of inherent and environmental factors on disease development as well as identify primary pathogenic traits of etiological agents.

What benefits can producers expect from this research?

The technology proposed here is expected to benefit egg farms and industry in Alberta and Canada.

How will these research findings reach producers on-farm?

Findings will be shared in popular press articles, as well as a final report. Additionally, outcomes will also be shared through non-scientific publications, in magazines and newsletters, on posters during presentations, and shared at industry meetings and conferences.