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Project

Ug99, a virulent fungal disease, could create a major food security crisis by attacking the world's second largest crop, wheat. After the disease was discovered in Uganda in 1999, its spores took to the wind, hit fields in Kenya and Ethiopia, jumped the Red Sea to Yemen and turned up this year in Iran.
January 11, 2012 / Untold Stories
Fred de Sam Lazaro
As scientists make progress against Ug99, a fungus that threatens wheat crops worldwide, new methods to produce and distribute disease-resistant seeds must also be developed.
December 28, 2011 / PBS NewsHour
Fred de Sam Lazaro
Ug99, a fungal disease known as wheat rust, could destroy 80 percent of all known wheat varieties. Scientists in Kenya's Rift Valley are joining a global fight against it.