Florida's citrus industry battles potent foe: a disease with no cure

AVON PARK, Fla. -- Florida's citrus industry is grappling with the most serious threat in its history: a bacterial disease with no cure that has infected all 32 of the state's citrus-growing counties. Although the disease, citrus greening, was first spotted in Florida in 2005, this year's losses from it are by far the most extensive. While the bacteria, which causes fruit to turn bitter and dr...