Panama disease Panama disease Panama disease is a plant disease of the roots of banana plants. It is a type of fusarium wilt, caused by the fungal pathogen "Fusarium oxysporum" f. sp." cubense" (Foc). The pathogen is resistant to fungicide and cannot be controlled chemically. During the 1950s, Panama disease wiped out most commercial Gros Michel banana production. The Gros Michel banana was the dominant cultivar of bananas, and the blight inflicted enormous costs and forced producers to switch to other, disease-resistant cultivars. New strains of Panama disease currently threaten the production of today's most popular cultivar, Cavendish. Two external symptoms help
Health measures during the construction of the Panama Canal had died during the construction of the Panama Railway and over 22,000 during the French effort to build a canal. Many of these deaths were due to disease, particularly yellow fever and malaria. At several times, construction on the Panama Railway had actually halted due to the lack of healthy workers. The high rate of deaths among workers on the Panama Canal due to disease was the source of a great deal of controversy in the United States. Newspapers, such as "The Independent", frequently reported on the poor conditions workers in the Canal Zone experienced, including the rampant disease. Poultney