FILE – This Wednesday, July 22, 2009 file photo, shows a cluster of blueberries on a bush at the Tougas Family Farm in Northborough, Mass. Michigan, the nation’s leading producer of blueberries, has detected outbreaks of two viral diseases, blueberry shock and blueberry scorch, until now found in the Mid-Atlantic states and Pacific Northwest. (AP Photo/Steven Senne, File)