Mad Cow Disease

Are government efforts to protect the U.S. adequate?

Introduction

Since the lethal condition appeared in British cattle in the mid-1980s, mad cow disease has jumped the species barrier and killed more than 90 people in Europe. But some experts say thousands of humans could be afflicted. Meanwhile, hundreds of thousands of cattle -- sick or suspected of infection -- already have been destroyed in Europe. The precise cause of mad cow disease, or bovine spongiform encephalopathy (BSE), is a mystery, but scientists do know it is spread by feeding cattle with meat-and-bone meal from diseased animals. The European Union has imposed strict rules to prevent mad cow's further spread, including banning feed made from animals. While the United States has yet to detect a single case of mad cow disease, critics warn that government ...

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