West Nile Virus Reports

Mosquito-borne disease reports

West Nile virus and other mosquito-borne diseases

2025

2024

2023

West Nile virus

2022

2021

2020

Reports published prior to the merger between the Utah Department of Health (UDOH) and the Utah Department of Human Services (UDHS) on July 1, 2022 have been archived. Contact the Office of Communicable diseases at 801-538-6191 or [email protected] if you would like to view these reports.