Epidemiology is concerned with the incidence of disease in populations and does not address the question of the cause of an individual's disease. This question, sometimes referred to as specific causation, is beyond the domain of the science of epidemiology.
Ninetales is the evolved form of Vulpix, who evolves by the use of a Fire Stone, while Alolan Ninetales is evolved with an Ice Stone.
Swift fox (Vulpes velox): A technical conservation assessment, [Online]. In: Species conservation program/Species conservation assessments. Golden, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Region (Producer).tephens, Robert M.; Anderson, Stanley H. 2005. Swift fox (Vulpes velox): A technical conservation assessment, [Online]. In: Species conservation program/Species conservation assessments. Golden, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Region (Producer). Available: http://www.fs.fed ...