Panama disease sexual reproduction. This causes all bananas of a single breed to be nearly genetically identical. The fungus easily spreads from plant to plant because the individual plants' defenses are nearly identical. The disease is dispersed by spores or infected material that travel in surface water. One of the biggest issues in spreading the disease is the means by which new banana plants are planted. Suckers are taken from one plant and clonally propagated to grow new trees. About 30 to 40% of suckers from a diseased plant are infected and not all show symptoms, so the chance of growing a
Panama Canal Railway the Caribbean islands, and also included some African slaves. Many of these workers had come to Panama to seek their fortune and had arrived with little or no identification. Many died with no known next of kin, nor permanent address, nor even a known surname. Disease and exhaustion took a heavy toll on workers. The medical community did not learn about the connection between mosquitoes and malaria for another 40 years, and had no effective ways to prevent transmission of the disease. The Panama Canal Railroad Company sold the corpses of workers to medical schools abroad, using the income to