Outbreaks | Equine Disease Communication Center

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.

Disease

Outbreak States

Start Date

End Date

Search by Alert ID

Search by Outbreak ID

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.

Equine Herpesvirus- Neurologic

Sonoma and Sacromento Counties, CA

Outbreak Identifier: 4776

Alert ID: 2166

August 12, 2021

Confirmed Case(s) - Official Quarantine

Source: California Department of Food and Agriculture

Number Confirmed: 7;
Number Suspected: 6;
Number Exposed: 0;
Facility Type: Showgrounds;
Notes: Update 8/12/2021: original alerts 2139, 2141, 2145, 2146, and 2151; No additional cases or clinical signs at the Sonoma County event center or the Sacramento County origin premises have been reported. The parameters of positive horses receiving two (2) negative tests seven (7) days apart has been met so the quarantine on the Sacramento County origin premises has been released.

Search for County

Disease Alerts