n. one of a small group of RNA-containing viruses causing *poliomyelitis. They are included within the *picornavirus group.
n. any virus that enters the body through the gastrointestinal tract, multiplies there, and then (generally) invades the central nervous system. Enteroviruses include *Coxsackie viruses and *polioviruses.... enterovirus
insidious numbness in muscles that develops 15–20 years after an attack of *poliomyelitis; the muscles may or may not have been previously affected. It may be caused by loss of nerve cells that have been under greater strain than normal as a result of the polio; there is no evidence of reactivation of the poliovirus. The syndrome also includes other symptoms, such as fatigue and pain, which may be due to secondary mechanical causes.... post-polio syndrome