Zoekresultaten - 8 results

Exploring cattle movements in Belgium.

SANITEL data from 2005 to 2009, around 2 million cattle movements in Belgium were traced. Exploratory analysis revealed different spatial structures for the movement of different cattle types: fattening ...

Bluetongue surveillance system in Belgium: a stochastic evaluation of its risk-based approach effectiveness.

freedom of infection substantiation. Field data collected from the previous year’s outbreaks in Belgium were used to determine the risk groups to be considered. RESULTS: The best sensitivities at herd ...

Bovine tuberculosis surveillance alternatives in Belgium.

(Council Directive 64/432/ EEC) were evaluated. Separate scenario trees were designed for each active surveillance component of the bTB surveillance program. Data from 2005 to 2009 regarding cattle ...

Redesigning the serological surveillance program for notifiable avian influenza in Belgian professional poultry holdings.

all data sources, was run to obtain sensitivity estimates for the detection of an infected bird in the different risk groups identified. An optimal number of holdings for each risk group was then ...

Identification of risk factors for the prevalence and persistence of Salmonella in Belgian broiler chicken flocks.

consecutive flocks? We used surveillance data on 6824 broiler flocks studied for Salmonella infectivity from 2005 to 2006 in Belgium. The farms were tested regularly (3 weeks before slaughter of each broiler ...

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