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.
How To Read This Guide. Each individual line lists the Pokemon, the level they evolve at, and the Pokemon they evolve into. As an example: Rowlet Lv17 Dartix Lv34 Decidueye. That means that Rowlet evolves at lvl 17, into Dartix, which evolves at lvl 34 into Decidueye. Each line is a natural progression of the evolution stage, with the required level or additional requirement, followed by the desired outcome. Pokemon Evolution List. Rowlet Lv17 Dartix Lv34 Decidueye. Litten Lv17 Torracat Lv34 Incineroar