Syndrome of opsoclonus-myoclonus caused by Coxsackie B3 infection.

Coxsackie B3 was cultured from 2 children who presented within two weeks of each other from the Cape Cod, Massachusetts, area showing opsoclonus and myoclonus. The organism was recovered from the cerebrospinal fluid of 1 patient and from the stools of both. Both children had cerebrospinal fluid pleocytosis and gradual, spontaneous resolution of their symptoms.