Windsor

Mosquitoes test positive for West Nile virus in Chatham-Kent

Mosquitoes trapped in Chatham-Kent have tested positive for West Nile virus, CK Public Health announced Wednesday.

The health unit is urging people to take steps to protect themselves

mosquito
A mosquito biting a person. (Centers for Disease Control and Prevention's Public Health Image Library PHIL)

Mosquitoes trapped in Chatham-Kent have tested positive for West Nile virus, CK Public Health announced Wednesday.

The insects collected on July 30 from a trap in Ridgetown are the first from the traps to test positive for the virus this season, the health unit said in a news release.

West Nile virus is transmitted to people through the bite of an infected mosquito. Many people infected experience no symptoms. Some may experience mild symptoms such as a fever, headache, body aches and fatigue. 

In rare cases, infected individuals may experience more severe symptoms, including a stiff neck, nausea, difficulty  swallowing, vomiting, and paralysis. 

Anyone with severe symptoms should seek immediate medical attention, the health unit said.

Older individuals and those with compromised immune systems are at higher risk of severe illness.

The health unit is urging residents to protect themselves from the virus by:

  • Wearing light-coloured clothing, including long-sleeved shirts, long pants and socks.

  • Using insect repellent containing DEET or Icaridin.

  • Staying indoors from dusk to dawn, when mosquitoes are most active.

  • Ensuring that all door and window screens are tight and free of holes.

  • Eliminating sources of standing water to prevent mosquito breeding.