This book is compendium on two of the most devastating diseases of tomato in most production areas. The authors address bacterial spot and bacterial speck diseases of tomato in a most comprehensive way, covering pathogen characterization and identification, symptoms in the host plant, interactions between the pathogens, epidemiology of the diseases, and management options. Although the research focused on Tanzania, the research background, methods, and results can be applied in most production areas all over the world. This book is highly recommended for anyone involved with tomato production and research, especially if the focus is on disease management.