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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.



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Larimer, Adams, and El Paso Counties, CO
Alert ID: 1041
September 17, 2018

Colorado State Veterinarian’s Office

The Colorado State Veterinarian’s Office has confirmed three cases of equine West Nile virus. One case in Larimer County had an onset of clinical signs on August 15th, 2018. A case in Adams county showed an onset of clinical signs on August 31st. A case in El Paso county showed an onset of clinical signs on September 13th.