West Nile virus
Learn about West Nile virus, its causes, symptoms, risks, treatment, prevention and surveillance. Also find information for health professionals.
Services and information
Causes
Explore the causes of West Nile virus, how it is spread and where it is found.
Symptoms
Learn about the symptoms of West Nile virus, what to look for and what to do if you become ill.
Risks
Find out what the risks of West Nile virus are and who is most at risk.
Treatment
Access information on how West Nile virus is diagnosed and treatment options.
Prevention
Discover how West Nile virus can be prevented.
Surveillance
Learn about the different types of surveillance for West Nile virus and the reported number of cases in humans.
For health professionals
Get detailed information on West Nile virus, its diagnosis, clinical assessment and prognosis.