| http://www.w3.org/ns/prov#value | - In Africa it???s been particularly common in Rwanda and Burundi, where there were large numbers of cases in the mid-1970s, with 9,000 reported in Burundi alone, and in January to March 1997 some 20,000 cases were registered there; in both cases the epidemic followed genocidal civil conflict with large numbers of people fleeing to makeshift refugee camps where hygiene and sanitation took a long tim
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