Epidemiology and Disease Surveillance 355 Texas Avenue
Round Rock, Texas 78664

Office Phone: 512-943-3660
Monday - Friday from 8:00 a.m. to 5:00 p.m.

After Hours Reporting: 512-864-8345 

Epi Fax: 512-248-3267
Email: epi@wilco.org

Disease & Risks

Report a Notifiable Disease
Disease control work is focused on reducing the behaviors and practices that contribute to illness and loss of health, and lowering the impact of infectious diseases in Williamson County.  To accomplish this mission, WCCHD investigates and responds to disease outbreaks, and collects and analyzes data on over 80 diseases and disease syndromes to detect any unusual trends. Data is reported to the Texas Department of State Health Services (DSHS) who ultimately notifies the Centers for Disease Control and Prevention (CDC).  

West Nile Virus Giardiasis
Avian Flu Dengue virus
Mpox Tularemia
Salmonellosis Lyme disease
Cyclosporiasis Rabies
Cryptosporidiosis Legionellosis

Health Alerts and Advisories

Texas Dept. of State Health Services Alerts and Advisories