18/11/2025
"For most people, JEV infection is mild, with only 1–4% of people experiencing any symptoms, such as fever, headache, nausea, vomiting and muscle aches.
However, for those people who develop encephalitis, one in three die from the disease and of those who survive, up to half suffer permanent cognitive, behavioural or neurological effects."
https://www1.racgp.org.au/newsgp/clinical/japanese-encephalitis-vaccine-boost