• York Region monitors different mosquito populations with a trap and test program throughout the region.
  • A test near Bayview Avenue and John Street in Markham has come up positive for West Nile, the first such result of the summer.
  • “While enjoying the outdoors, residents are reminded to take precautions to prevent mosquito bites and reduce the chance of getting West Nile virus,” said Dr. Barry Pakes, York Region Medical Officer of Health.
  • While residents are encouraged to take precautions, “it is important to know not all mosquitoes carry West Nile virus and the risk to residents remains very low,” Dr. Pakes added.
  • Screens are recommended for homes utilizing open windows, and York Region advises the use of light protective clothing and insect repellent containing DEET or icaridin.
  • Local mosquito populations can also be controlled by eliminating standing water on your property.
  • York Region Public Health uses larvicides in catch basins to control mosquito breeding along Regional and municipal roads and other stagnant public water sources, as explained in a recent York Region press release.
  • Private backyard catch basins can be treated upon request by calling 1-800-361-5653.
  • Check this website to learn more about West Nile virus, its symptoms, and how you can reduce mosquito-related risks.