Risk Factors for Contacts between Wild Boar and Outdoor Pigs in Switzerland: Investigations on Potential Brucella suis Spill-over
Based on a questionnaire, around one in four outdoor pig farmers reported contact between wild boar and domestic pigs. The country is officially free of brucellosis in domestic pigs. One farm was found to be positive although the source of infection was not identified.
7 August 2012
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