West Nile Virus

Fight the Bite
West Nile virus (WNv) is a mosquito-borne virus that can cause West Nile Non-Neurological syndrome (formerly known as West Nile fever) or occasionally the more serious West Nile Neurological Syndrome.
WNv is transmitted to humans primarily through the bite of an infected mosquito. WNv can affect anyone – one in five people who do become infected become ill. Severe illness associated with the virus is rare, but risk increases with age. However, the good news is that you can take some simple steps to protect yourself and others.
West Nile virus information
- Public awareness radio and print promotion
- Fight the Bite tips
- Common questions about West Nile virus
- How WNv spreads (transmission)
- WNv History
- Alberta's West Nile virus Response Plan
- Information for Health Professionals
Related websites
- West Nile virus and Wildlife – Alberta Sustainable Resource Development.
- West Nile virus and Horses – Alberta Agriculture and Rural Development.
- Public Health Agency of Canada West Nile virus surveillance monitor
- Health Canada WNv information
- The United States Centers for Disease Control and Prevention
Top Doc videos on West Nile virus
Alberta's Top Doc, Dr. Andre Corriveau, answers some common questions about West Nile virus.- Click on the video and all three West Nile videos will play in order.
- How is West Nile virus spread?
- What are the symptoms of West Nile virus?
- How do you protect yourself against West Nile virus?
West Nile virus in Alberta
The first evidence of WNv in Alberta was confirmed in July 2003.





