West Nile virus – Surveillance in Alberta

2014 West Nile virus cases

No West Nile virus cases have been reported in Alberta so far in 2014.

AHS Zone WNV Neurological Syndrome
(WNNS)
WNV Non-Neurological Syndrome
(WN Non-NS)
Total
North 0 0 0
Edmonton 0 0 0
Central 0 0 0
Calgary 0 0 0
South 0 0 0
Alberta Total 0 0 0

2013 summary of cases

AHS Zone WNNS WN Non-NS Total
North 0 0 0
Edmonton 1 0 1
Central 1 2 3
Calgary 0 1 1
South 2 14 16
Alberta Total 4 17 21

2003–2013 summary of cases

AHS Zone 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
North 4 1 0 0 4 0 0 0 0 1 0
Edmonton 22 0 0 0 8 0 0 0 0 0 1
Central 45 0 0 0 25 0 0 0 0 1 3
Calgary 37 0 2 4 38 0 1 1 0 1 1
South 167 0 8 36 245 1 1 0 0 6 16
Alberta Total 275 1 10 40 320 1 2 1 0 9 21

West Nile virus surveillance reports

Surveillance monitoring for West Nile virus in Alberta began in 2003 and ended in 2011. Surveillance reports will be done if there is an outbreak of cases in the province.

Read the past surveillance summary reports –

More surveillance information

Surveillance in Canada

Surveillance in the United States