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November 22, 2002
Midges, Climate, and Ruminants
BACK TO THE FEATURE INDEX The emergence of bluetongue--a disease caused by a virus able to infect all ruminants--has serious economic consequences, affecting the international trade of animals and animal products. Until recently, bluetongue was confined to the Americas, Africa, southern Asia, and northern Australia, with only a few incursions in Europe. However, the largest epidemic ever recorded...