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.

Adams, Archuleta, Boulder, Jefferson, Larimer, Mesa, Montezuma, and Weld Counties, CO
Alert ID: 1319
July 31, 2019

United States Department of Agriculture

Notes: The USDA Animal and Plant Health Inspection Service released a situation report on July 29th, 2019 listing the following cases of vesicular stomatitis in Colorado: 1 new confirmed premises in Adams County, 2 new confirmed premises in Archuleta County, 7 new confirmed premises in Boulder County, 1 confirmed premises in Jefferson County, 12 new confirmed premises in Larimer County, 5 confirmed premises in Mesa County, 1 new confirmed premises in Montezuma County, and 1 new confirmed premises in Weld County. The report also identifies 1 new suspect premises in Adams County, 11 new suspect premises in Boulder County, 27 new suspect premises in La Plata County, 18 new suspected premises in Larimer County, 2 suspect premises in Mesa County, 5 new suspect premises in Montezuma County, and 8 new suspect premises in Weld County. For more information go to https://www.aphis.usda.gov/animal_health/downloads/animal_diseases/vsv/sitrep-7-29-19.pdf