You are here Home Recommendations Recommendations Laboratory workers who may be exposed to JE virus are recommended to receive JE vaccine Listen Print Share Twitter Facebook Email Japanese encephalitis (JE) vaccination is recommended for all diagnostic and research laboratory workers who may be exposed to the virus. People who are at ongoing risk of exposure to JE virus may need booster doses. The need for a booster dose of JE vaccine depends on: the person’s age when they received their primary vaccination course the vaccine used for the primary course See Table. Recommended doses of Japanese encephalitis vaccines. Related diseases Japanese encephalitis Page history Last updated 10 June 2025 Last reviewed 10 June 2025 Is there anything wrong with this page? Help us improve the Australian Immunisation Handbook What you were doing? (required) What went wrong? (required) Leave this field blank