|Leukemia is a type of blood cancer that begins in the bone marrow and is the cancer of white blood cells called leukocytes.white blood cells are important and are used ny the body to defend against microbes and to fight againt infections.symptoms include bleeding, fatigue, increased infections etc. causes include smoking, chemotherapy, down syndrome etc. Innovations are new idea, device or process. Innovations are the application of better solutions that meet new requirements, inarticulated needs or existing market needs. It is proficient through more effective products, processes, services, technologies, or new ideas that are readily available to markets, governments and society. Innovations are something original and novel, as a significant, new that breaks into the market or society.