east african cassava mosaic-like viruses from africa to indian ocean islands: molecular diversity, evolutionary history and geographical dissemination of a bipartite begomovirus. | cassava (manihot esculenta) is a major food source for over 200 million sub-saharan africans. unfortunately, its cultivation is severely hampered by cassava mosaic disease (cmd). caused by a complex of bipartite cassava mosaic geminiviruses (cmg) species (family: geminivirideae; genus: begomovirus) cmd has been widely described throughout africa and it is apparent that cmg's are expanding their geographical distribution. determining where and when cmg movements have occurred could help curtail i ... | 2012 | 23186303 |