Crop diversity between 20 and 90 percent crop losses in the Congo. The FAO emergency relief and rehabilitation program is assisting vulnerable returnee populations in the African Great Lakes Region through mass propagation and distribution of CMD resistant or highly tolerant cassava. A well known occurrence of disease susceptibility in crops lacking diversity concerns the 'Gros Michel', a seedless banana that saw world marketing in the 1940s. As the market demand became high for this particular cultivar, growers and farmers began to use the Gros Michel banana almost exclusively. Genetically, these bananas are clones, and because of this lack of genetic diversity,
Rare Disease Day leading up to Rare Disease Day included other policy-related events in numerous locations, such as a reception in the British Parliament where policymakers met with individuals with rare diseases to discuss issues such as "equal access and availability of prevention, diagnosis, treatment and rehabilitation." Rare Disease Day was observed for the first time in Panama, Colombia, Argentina, Australia, the People's Republic of China, and the United States. In the United States, NORD signed on to coordinate Rare Disease Day on February 28 and collaborated with media partner The Discovery Channel and program partner "Mystery Diagnosis", as well about 180 other