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.

Eastern Equine Encephalitis
Essex, Hampshire, Middlesex, Norfolk and Worcester County, MA
Alert ID: 1412
September 09, 2019

Massachusetts Health and Human Services

Location: Essex County
Number Confirmed: 1;
Onset of Clinical Signs: 8/22/2019;
Notes: For more information go to http://www.mosquitoresults.com/animals-positive/;

 

Location: Hampshire County
Number Confirmed: 1;
Onset of Clinical Signs: 8/8/2019;
Notes: For more information go to http://www.mosquitoresults.com/animals-positive/;

 

Location: Middlesex County
Number Confirmed: 1;
Onset of Clinical Signs: 8/23/2019;
Notes: Notes: For more information go to http://www.mosquitoresults.com/animals-positive/;

 

Location: Norfolk County

Number Confirmed: 1;
Onset of Clinical Signs: 8/24/2019;
Notes: For more information go to http://www.mosquitoresults.com/animals-positive/;

 

Location: Worcester County

Number Confirmed: 1;
Onset of Clinical Signs: 8/16/2019;
Notes: For more information go to http://www.mosquitoresults.com/animals-positive/;;

 

 

Location: Worcester County
Number Confirmed: 1;
Onset of Clinical Signs: 8/22/2019;
Notes: For more information go to http://www.mosquitoresults.com/animals-positive/;

 

Location: Worcester County

Number Confirmed: 1;
Onset of Clinical Signs: 8/27/2019;
Notes: For more information go to http://www.mosquitoresults.com/animals-positive/;

 

Location: Worcester County
Number Confirmed: 1;
Onset of Clinical Signs: 8/23/2019;
Notes: For more information go to http://www.mosquitoresults.com/animals-positive/;;
Search for County