The clinical severity of WNV encephalitis ranges from mild disorientation to coma and death (28, 29).
In general population the incidence of acute encephalitis syndrome ranges between 3.5 and 7.4 cases per 100,000 patient-years [ 17].
The causes of brainstem encephalitis can be variable, ranging from infections to autoimmune aetiology.
In 50% of the survivors of Japanese encephalitis (JE), neuropsychiatric sequelae ranging from speech and motor problems, movement disorders, and behavioural abnormalities have been reported [8], [9].
HSV CNS infection has clinical effects ranging from frank encephalitis to severe illness with fever and convulsions to milder disease lacking encephalopathy.
In conclusion, this survey documents the incidence of HSV-induced serious neurological disease in young children in Britain and emphasises that there are various presentations ranging from frank encephalitis to severe illness with fever and convulsions, and even a milder form lacking lengthy encephalopathy.
EVs are known to cause severe neurologic diseases ranging from AFP to encephalitis (11 ).
Historically, it produced adverse reactions in roughly 1 in 13,000 vaccinated people, the complications ranging from severe rashes to encephalitis, or inflammation of the brain.
Encephalitis is a rare disease, with annual incidence ranging between 3.5-7.4 3.5-7.4er 100,000 persons worldwide [ 1, 2, 12].
Encephalitis is characterized by a disturbance of consciousness ranging from somnolence to stupor and, in rare cases, coma.
