Focal reflex loss in a patient with acute encephalitis is suggestive of Japanese encephalitis.
Seizure and behavioral disorders are common in herpes simplex encephalitis, and movement disorders in Japanese encephalitis.
On MRI, thalamic lesion suggests Japanese encephalitis and temporofrontal lesion herpes simplex encephalitis.
Amongst the survivors, the long term outcome is better in Japanese encephalitis compared to herpes simplex encephalitis.