After smallpox, rinderpest and polio, health officials have launched a global campaign to eradicate yet another disease - a sheep and goat-killer that is little known in rich countries but creates economic ruin for the world's poorest people. At the conference hosted by the United Nations in Abidjan, Cote d'Ivoire early this month, the health officials launched a global effort to vanquish the sheep and goat virus, which is known as PPR - an abbreviation of its ...
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