Breaking News
National Equine Health Stakeholder Call-October 2026
Learn More

Disease Alerts

Updates on current disease outbreaks are listed here as they occur and will include the date listed, disease name, location and current status. Specific premises will not be named but the general location by town, county and state will be listed. When locations, events or horses are at risk they will be listed. Updates will be posted as they are received.



1 Week
2 Weeks
1 Month
2 Months
3 Months
3+ Months
No Results

The color range is based off of the selected End Date. If the End Date doesn't have a value it will use Today's Date.

Weld County, CO
Alert ID: 2233
September 13, 2021

Colorado State Veterinarian

Number Confirmed: 1;
Number Exposed: 10;
Confirmation Date: 9/8/2021;
Notes: None;

Number Confirmed: 1;
Number Exposed: Unknown;
Confirmation Date: 9/8/2021;
Notes: For more information about West Nile Virus go to WNV factsheet.