“…The pathological process, a'l seen under different conditions of infection, also manifests a wide range of intensity, extending from a rapidly fatal polioencephalomyelitis to a peripheral myositis and/or myocarditis with eventual repair, or to a sub-clinical intestinal carrier state. Thus, it becomes clear that the dynamics of the infection initiated by parapoliomyelitis virus (Col SK virus) are directly superimposable on the complex and varied pattern of infection with Coxsackie and poliomyelitis viruses in man or in animals (GAEDECKE 1952).…”