West Nile Virus (WNV) is the leading cause of mosquito-borne illness in the United States. Most people become infected through the bite of an infected mosquito. Most cases of WNV occur during mosquito season which begins in the summer and continues through fall.
For information on how to report a disease click here. For any questions, please contact the appropriate health authority by phone or review the website for additional information.
Carson City, Douglas and Lyon Counties
Carson City Health & Human Services (CCHHS)
Southern Nevada Health District (SNHD)
Washoe County Health District (WCHD)
All Other Counties
Nevada Division of Public and Behavioral Health (DPBH)