蜱传疾病导致整个苏格兰的羔羊死亡。
Mesh : Scotland / epidemiology Animals Sheep Sheep Diseases / epidemiology mortality Cattle Sentinel Surveillance / veterinary Tick-Borne Diseases / veterinary epidemiology mortality Cattle Diseases / mortality epidemiology Swine Female Animal Diseases / epidemiology mortality Swine Diseases / epidemiology mortality