A cholera outbreak that has killed about 200 people in rural Haiti is threatening to spread to the capital, Port-au-Prince, potentially endangering the hundreds of thousands of earthquake survivors crowded into squalid camps around the city.
The Sudanese camps where some 2 million refugees live are nearing capacity. According to a new U.N. report on the Darfur crisis, 80,000 people already have fled their homes this year, and some camps have been forced to turn them away.
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