COST ACTION 920

Inventory of QMRA Studies in Europe


Data sheet

Pathogen

E. coli O157

Country or region

 Great Britain

Transmission route

 From

Farm

To

Consumption

Specific product(s)

Mince meat from sheep, cattle; sausages from pigs; whole chicken; retail cuts from sheep, pigs, and cattle.

End-point(s)

Prevalence of contaminated servings and amount of E. coli O157 per contaminated serving


Reports or publications

Bibliographic reference

Stanfield, G.; Irving, T.; Reilly, W.; Synge, B.; Jones, R.; O’Brien, S. Development of a risk assessment model for the different routes of infection by E. coli O157. Final report for the Food Standards Agency (FSA) UK.

Abstract

Using a farm-to-consumption approach, depending upon availability of data, a quantitative exposure assessment was developed for cattle, sheep, pigs and poultry products. This involved deriving the changes in the prevalence and amount of bacteria along the food chain. By simulating this change in the numbers of VTEC O157 along the food chain, the variation in the amount of VTEC O157 on an average serving at the point of consumption was estimated. This was achieved by using traditional MRA techniques of fitting distributions to observed data and a more recent approach, that of the Modular Process Risk Model (MPRM). For products (e.g. deer meat, sheep milk, goats milk) for which there were limited data, a qualitative approach was used.

Status

Under review by the Food Standards Agency

Availability

Not available at present 


Project group

Institute

Veterinary Laboratories Agency (VLA) [Food pathways]

WRc-NSF [Project leaders; Environmental pathways]

Contact persons

 VLA: r.d.jones@vla.defra.gsi.gov.uk

WRc-NSF: geoff.stanfield@wrcnsf.com

Partners

Scottish Centre for Infection and Environmental Health (SCIEH)

Health Protection Agency (HPA)

Scottish Agricultural College (SAC)