herpes simplex encephalitis onset/diagnosis measurement post-insult time to onset of herpes simplex encephalitis 2014-05-27T11:32:01Z CMO:0002373 HSV encephalitis latency JSmith MESH:D020803 Measurement of the length of time between introduction of the herpes simplex virus (HSV) and the observation of symptoms of HSV-induced encephalitis, an acute (or rarely chronic) inflammatory process of the brain caused by Simplexvirus infections which may be fatal. clinical_measurement_ontology post-insult time to onset of HSE post-insult time to onset of HSV encephalitis