The ongoing global spread of Tomato yellow leaf curl virus (TYLCV; Genus Begomovirus. Family Geminiviridae) represents a serious looming threat to tomato production in all temperate parts of the world. Whereas determining where and when TYLCV movements have occurred could help curtail its spread and prevent future movements of related viruses. determining the consequences of past TYLC... https://www.rawafricaonline.com/