Britain?s foot and mouth epidemic may have been caused by a cloud of infected dust blown from the Sahara, according to scientists. They have linked the outbreak to a massive cloud of sand that swirled out of northern Africa several days before the disease was first reported.

Dr. Dale Griffin, of the U.S. Geological Survey, says, ?Satellite images show a dust cloud moving over the Atlantic and reaching Britain on February 13th. One week later, foot and mouth broke out in the UK. Given that the disease?s incubation period is seven days, that is one heck of a coincidence.?
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