National Animal Disease Information ServiceThe National Animal Disease Information Service is a British veterinary organisation that limits the spread of animal diseases; it is partly government-funded.HistoryNADIS was formed in 1995 to look at disease prevention in cattle, sheep and pigs.FunctionEach month it publishes a Parasite Forecast for British farmers.StructureIt is headquartered in west Wales.FundingOrganisations that fund NADIS include Quality Meat Scotland and AHDB Beef and Lamb