title: FMD: chief scientist expresses 'cautious optimism' that the controls are working.
mesh_terms: D000818:Animals; D002417:Cattle; D004196:Disease Outbreaks / Q000517:prevention & control / Q000662:veterinary*; D005536:Foot-and-Mouth Disease / Q000453:epidemiology / Q000517:prevention & control*; D012756:Sheep; D013552:Swine; D006113:United Kingdom / Q000453:epidemiology