| avian hosts of st. louis encephalitis virus in pine bluff, arkansas, 1991. | an investigation of the extent of st. louis encephalitis (sle) virus activity in the avian population in pine bluff, arkansas was conducted from august 30, 1991 through september 5, 1991, following an sle epidemic that resulted in 25 human cases. a total of 363 birds of 33 species were captured with ground-level mist nets at four sites along the northern edge of the city. no viruses were isolated from the serum of these birds, but 91 birds (25%) of 11 species had detectable neutralizing antibody ... | 1993 | 8352391 |