In June 2011, the U.N. Food and Agriculture Organization officially declared that the deadly animal disease rinderpest had been eradicated. The disease devastated livestock and lingered in Africa long after being eliminated in developed countries. But while a vaccine put a halt to rinderpest, eradication would not have occurred nearly as quickly without the help of nomadic herders. Rinderpest was the first animal disease to be eliminated globally -- and only the second disease overall to be ...
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