West Nile Virus – two human cases and a positive mosquito pool

The Chatham-Kent Public Health Unit has received notification of two human cases of West Nile Virus.  Both cases are under investigation.  One case is hospitalized. 

It has also been reported to the Chatham-Kent Public Health Unit that a pool of mosquitoes collected from a trap this week in the Blenheim area has tested positive for the West Nile Virus.

West Nile Virus is mainly transmitted to people through the bite of an infected mosquito. Most people infected with the virus have no symptoms at all, or they have flu-like symptoms such as fever, headache, body aches and fatigue.  Those with more severe illness may experience stiff neck, nausea, difficulty swallowing, vomiting and lack of co-ordination or paralysis.  Anyone with the sudden onset of these severe symptoms should seek immediate medical attention.  The chances of getting West Nile Virus from an infected mosquito are low.  The risk of severe illness increases with age, as well as those individuals that have compromised immune systems.  Protect yourself and your family.

PROTECTIVE MEASURES INCLUDE:

  • Wear  protective, light-coloured including long-sleeved shirts and long pants
  • Use insect repellents containing DEET and follow the label directions
  • Stay indoors when mosquitoes are most active (dusk to dawn)
  • Ensure that all door and window screens are tight and free of any holes

Residents should also take the time to eliminate mosquito breeding sites by removing any standing water from their property.

For more information on West Nile Virus, please visit the Public Health Agency of Canada at: http://www.phac-aspc.gc.ca/wn-no/index-eng.php

For more information, call the Public Health Unit at 519-355-1071 ext. 5403