Zoekresultaten - 3 results
Bovine tuberculosis surveillance alternatives in Belgium.
component was important. Using an antibody ELISA at purchase and an interferon gamma test during winter screening and at import would increase greatly the sensitivity and the confidence level of Belgium’s ...
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.
are an important source of salmonellosis after eggs and pork. Between 1987 and 1999 the trend of human salmonellosis incidence in Belgium increased constantly. However, from 2000 until 2005 a decrease ...