I have compiled data on West Nile virus infections in humans for Canadian (excluding the maritime) provinces .
West Nile virus incidence in Canadian provinces, 2003 – 2015 | |||||||
Year | Canada | BC | AB | SK | MB | ON | PQ |
2002 | 414 | 395 | 19 | ||||
2003 | 1481 | 0 | 275 | 947 | 143 | 94 | 17 |
2004 | 25 | 0 | 1 | 10 | 3 | 14 | 1 |
2005 | 225 | 0 | 10 | 58 | 58 | 101 | 7 |
2006 | 151 | 0 | 40 | 19 | 51 | 43 | 0 |
2007 | 2215 | 0 | 320 | 1397 | 582 | 18 | 1 |
2008 | 36 | 0 | 1 | 13 | 12 | 9 | 1 |
2009 | 13 | 2 | 2 | 0 | 2 | 4 | 0 |
2010 | 5 | 1 | 1 | 0 | 0 | 9 | 0 |
2011 | 101 | 0 | 0 | 0 | 0 | 64 | 37 |
2012 | 428 | 0 | 9 | 9 | 39 | 249 | 126 |
2013 | 115 | 1 | 21 | 9 | 3 | 53 | 28 |
2014 | 21 | 0 | 0 | 0 | 5 | 10 | 6 |
2015 | 78 | 0 | 0 | 0 | 5 | 33 | 40 |
The list of sources I used for the table is here
- http://www.healthycanadians.gc.ca/diseases-conditions-maladies-affections/disease-maladie/west-nile-nil-occidental/surveillance-eng.php
- http://www.bccdc.ca/health-info/diseases-conditions/west-nile-virus-wnv/surveillance
- http://www.health.alberta.ca/health-info/WNv-evidence.html
- http://www.gov.mb.ca/health/wnv/stats2014.html
- https://www.publichealthontario.ca
- http://www.cbc.ca/news2/background/westnile/
- http://www.health.alberta.ca/documents/WNv-Infection-Rate-Report-09.pdf
- http://www.phac-aspc.gc.ca/wnv-vwn/nsr-rns_2012/w43/index-eng.php
- http://www.phac-aspc.gc.ca/wnv-vwn/nsr-rns_2013/final/index-eng.php
- http://healthycanadians.gc.ca/publications/diseases-conditions-maladies-affections/west-nile-2014-nil-occidental/index-eng.php
- http://healthycanadians.gc.ca/diseases-conditions-maladies-affections/disease-maladie/west-nile-nil-occidental/surveillance-eng.php
Not all these sources are authoritative (for example, the CBC was the only source I could find for some of the numbers). Also, not all these data sources clearly distinguished between travel-related and non travel-related infections. Finally, the actual counts can change over time based on the laboratory tests, and for other reasons, so the final numbers are always a little mushy. But you get the general idea.