title: Update on Johne's disease programme.
authors.forename: Tim
authors.initials: T
authors.lastname: Brigstocke
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology* / Q000517:prevention & control*; D010283:Paratuberculosis / Q000453:epidemiology* / Q000517:prevention & control*; D018570:Risk Assessment