Evolving Diagnostic Approaches to Undocumented Lymphocytic Meningitis and Meningoencephalitis

"No commercial product was evaluated in this study. We are assessing the benefits and consequences of a change in clinical practice implemented at the hospital level. At our institution, it is now recommended that TBE serology be performed in all cases of undocumented meningitis or meningoencephalitis.~The infectious diseases team at our hospital simply advises the clinicians responsible for patient care to perform this test."