To evaluate, for the first time, circulation and clinical expression of Toscana virus (ToSv) in Umbria region we studied: (1) 93 cases of aseptic meningitis and meningoencephalitis admitted to our Department from 1989 to 2001 with negative results for common neurotropic virus; (2) 50 healthy subjects. Specific antibodies (IgM and IgG) anti-TOSv were found in 36.6
作者：D, Francisci；R, Papili；G, Camanni；S, Morosi；N, Ferracchiato；M, Valente；M G, Ciufolini；F, Baldelli
来源：European journal of epidemiology 2003 年 18卷 5期
