Health officials said Manitoba has reported its first case of West Nile virus this year.

A woman in her 40s from the Winnipeg region has reported mild symptoms, said the province.

Exposure is believed to have occurred in the area earlier this year, said the province.

“The risk for ongoing human exposures to West Nile virus (WNV) is low. However, with the current warm temperatures, Culex tarsalis mosquito activity has increased, particularly in the evening hours, and the risk of exposure to WNV may also increase,” said the province in a release. “As the days become shorter, Culex tarsalis mosquitoes may become more active during the day and early evening, with reduced activity overnight.”

The province said residents can reduce the number of mosquitoes by eliminating standing water around their property. 

Officials said people can also reduce the risk of mosquito bites by:

  • reducing the amount of time spent outdoors during peak mosquito hours;
  • using appropriate mosquito repellent;
  • wearing light-coloured, loose-fitting clothing; and
  • maintaining door and window screens so they fit tightly and are free of holes

More information about West Nile virus is available by contacting Health Links-Info Santé at 788-8200 or 1 888 315-9257 (toll-free), or by visiting the Manitoba Health website at www.gov.mb.ca/health/wnv