2019-05-07 Biosecurity and disease control in the livestock value chain Susanna Sternberg Lewerin Professor Epizootiology & Disease Control Dept of Biomedical Sciences & Veterinary Public Health Livestock value chain https://www.slideshare.net/ILRI/improving-livestock-value-chains-vietnam-pigs Livestock disease chain 1
2019-05-07 Livestock value chain https://www.slideshare.net/ILRI/improving-livestock-value-chains-vietnam-pigs Disease prevention Biosecurity Vaccinations Daily care It begins with good animal husbandry • Housing • Construction • Air • Temperature • Stocking density • Hygiene 2
2019-05-07 Feed and water Disease prevention Hygiene… Source Contact points Disease control C & D Contact points Breeding stock, replacement stock Disease prevention Healthy animals History Tests Own males or insemination Disease control Test-and slaughter Vaccination Disease control tools Restrictions that prevent disease spread Vaccination Test-and slaughter National/regional/local/farm level 3
2019-05-07 Strategies National/regional/local/farm level Biosecurity in small-scale production Susanna Sternberg Lewerin Professor Epizootiology & Disease Control Dept of Biomedical Sciences & Veterinary Public Health Biosecurity Isolate new animals Batchwise production (all-in-all-out) No over-stocking General hygiene Feed and water hygiene Staff and visitor hygiene 4
2019-05-07 Avoid disease transmission Reduce direct contact between animals or groups of animals Hygiene Gumboots for visitors Foot-baths Special clothes for visitors Wash hands! Biosecurity doesn’t have to be high-tech but it must be practised. Every day. 5
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