OtterTail Environmental's Mosquito Control Services
  Mosquito Viruses


The most common mosquito-borne diseases affecting humans in Colorado are West Nile Virus (WNV), Western Equine Encephalitis (WEE) and St. Louis Encephalitis (SLE). Dog heartworm is a mosquito-borne disease that can affect dogs and other animals in Colorado.

Please click on the following links to learn more about each disease:

  • WNV Information
  • WEE Information
  • SLE Information
  • Dog Heartworm Information
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