Emergency/Disaster Information Important Links Equine Disease and Communications Center Local Emergency Information Sources by County Colorado County Sheriff's Info 2017 Media Releases August 9, 2017 – First Confirmed Case in 2017 of Equine West Nile Virus (WNV) in Colorado 2016 Media Releases September 28, 2016 - Twelve Cases of Equine West Nile Virus in Colorado August 22, 2016 - Three Cases of Equine West Nile Virus in Colorado