Abstract:Background: This spring marks the fifth year since the first outbreak of West Nile virus (WNV) in North America in 1999. As in previous years, the strategy at the national, provincial and local levels...Background: This spring marks the fifth year since the first outbreak of West Nile virus (WNV) in North America in 1999. As in previous years, the strategy at the national, provincial and local levels is focused on surveillance, education and mosquito control. WNV infection first appeared in CanadaRead More