| investigations of the vertebrate hosts of eastern equine encephalitis during an epizootic in michigan, 1980. | a study was undertaken to investigate an increase in reported cases of clinical encephalitis due to eastern equine encephalitis (eee) virus in horses and to determine the natural vertebrate hosts of that virus. horses, birds, and small mammals were sampled at sites in a contiguous area in st. joseph and kalamazoo counties, michigan, from 25 august to 5 september 1980. serum samples from four horses acutely ill with encephalitis and 16 of 39 pasture mates of ill horses had neutralizing (n) antibo ... | 1985 | 3010751 |