For the most up-to-date case information  please check the following websites:

• Ontario Ministry of Health and Long-Term Care
  
  This is the Ontario Ministry of Health and Long-Term Care website. It provides information on positive cases of WNV in birds, mosquitoes, equines and humans. It also provides fact sheets on WNV.
  
  
  
• CDC: West Nile Virus - Statistics, Surveillance, and Control
  
  This is an American website. It has many fact sheets regarding WNV plus statistical information regarding the cases of WNV found in the United States.
  
  
  
• Health Canada
  
  Health Canada's website gives up-to-date information regarding WNV cases for all of Canada. It has many good fact sheets regarding issues that surround WNV including fact sheets on pesticides that are licensed in Canada.