Alberta Health Services says a person in southern Alberta has died from a West Nile virus-related illness.

The health authority is not providing any more details in the death but says it is the first WNv death in the province since 2007.

“Sadly, as we’ve seen in Alberta this year, West Nile virus infection can cause severe illness and even death,” says Dr. Gerry Predy, Senior Medical Officer of Health, AHS.

The AHS says there have been ten human cases of West Nile virus infection reported in Alberta this year.

Seven of those were reported in southern Alberta including the WNv-related death.

The Calgary, Central and North Zones of the province each reported one case.

Human cases of West Nile virus infection, reported in Alberta, 2012:

  • Zone: South Zone
    Cases Reported: Seven
    Types of infection: Three (of seven) cases - Non-Neurological Syndrome;
    Four (of seven) cases - Neurological Syndrome.
    Age Range: Over 20 years of age to over 60 years of age
    WNv-related Deaths: One
  • Zone: Calgary Zone
    Cases Reported: One
    Type of infection: Non-neurological Syndrome
    Age Range: Over 60 years of age
    WNv-related Deaths: Zero
  • Zone: Central Zone
    Cases Reported One
    Type of Infection: Neurological Syndrome
    Age Range: Under 60 years of age
    WNv-related Deaths: Zero
  • Zone: North Zone
    Cases Reported: One
    Type of infection: Non-Neurological Syndrome
    Age Range: Over 60 years of age
    WNv-related Deaths: Zero

The Public Health Agency of Canada reported 386 clinical cases of WNv infection in Canada as of September 29, 2012.

Humans can develop West Nile Non-Neurological Syndrome (formerly known as West Nile fever) and occasionally, the more serious West Nile Neurological Syndrome if they are bitten by a mosquito that is carrying the virus.

Non-Neurological Syndrome symptoms include:

  • fever
  • chills
  • nausea
  • vomiting
  • fatigue
  • skin rash
  • swollen glands
  • headache

Neurological Syndrome symptoms include:

  • tremors
  • drowsiness
  • confusion
  • swallowing problems
  • high fever
  • unconsciousness
  • paralysis

For more information on West Nile virus and preventative precautions, visit the AHS website.