Coffee leaves affected by a tree-killing fungus known as roya are seen at a plantation in Perez Zeledon July 12, 2013.Central American coffee industry officials say the region's arabica crop is weathering an outbreak of leaf-rust fungus. While the London-based International Coffee Organization (ICO) predicted in March that the coffee leaf rust, also known as "roya", will slash regional output by a fifth, a July Reuters poll of coffee industry leaders forecast a more modest 4.7 percent fall. Picture taken July 12, 2013. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: BUSINESS COMMODITIES AGRICULTURE)