A man shows a leaf of coffee plant affected by Roya at San Victor farm in Los Verdes village, Fraijanes municipality, 35 km of Guatemala City on January 17, 2013. Central America is scrambling to contain a coffee-eating fungus that has invaded a third of the impoverished region's crops, threatening to cost the vital industry hundreds of millions of dollars. Central America is scrambling to contain a coffee-eating fungus that has invaded a third of the impoverished region's crops, threatening to cost the vital industry hundreds of millions of dollars. Source: phys.org/news/2013-01-central-america-coffee-fungus.h