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.



Levy County, FL
Outbreak Identifier: 6241
Alert ID: 3704
May 01, 2024
Confirmed Case(s) - Official Quarantine

Florida Department of Agriculture, Animal Industry Division

Number Confirmed: 1; 
Number Suspected: 1; 
Facility Type: Private Facility;

Cochise County, AZ
Outbreak Identifier: 6240
Alert ID: 3703
May 01, 2024
Confirmed Case(s) - Voluntary Quarantine

Attending Veterinarian

Number Confirmed: 1; 
Number Suspected: 4; 
Number Exposed: 10; 
Facility Type: Private Facility; 
Comments: This case is 90 miles away from the previously reported case on April 27, 2024 in alert #3700.;

City of Kawartha Lakes, ON
Outbreak Identifier: 6239
Alert ID: 3702
April 30, 2024
Confirmed Case(s) - Voluntary Quarantine

OMAFRA

Number Confirmed: 1; 
Number Suspected: 3; 
Number Exposed: Unknown; 

Horse 1: 
Gender: Mare; Clinical Signs: This mare was examined for signs of nasal discharge and an unrelenting fever on April 23.; 

Comments: Under veterinary supervision, the farm owner has voluntarily restricted animal movement and implemented infection control procedures.;

Polk County, FL
Outbreak Identifier: 6238
Alert ID: 3701
April 29, 2024
Confirmed Case(s) - No Quarantine

Florida Department of Agriculture, Animal Industry Division

Number Confirmed: 1; 
Number Exposed: 9; 
Number Euthanized: 1; 
Facility Type: Boarding Facility;

Cochise County, AZ
Outbreak Identifier: 6237
Alert ID: 3700
April 27, 2024
Confirmed Case(s) - Voluntary Quarantine

Attending Veterinarian

Number Confirmed: 1; 
Number Suspected: Unknown; 
Number Exposed: Unknown; 
Facility Type: Private Facility;

Emmet County, MI
Outbreak Identifier: 6236
Alert ID: 3699
April 26, 2024
Confirmed Case(s) - Voluntary Quarantine

Michigan Department of Agriculture and Rural Development

Number Confirmed: 1; 
Number Suspected: Unknown; 
Number Exposed: Unknown; 

Horse 1: 
Age: 17; Gender: Gelding; Breed: Quarter Horse (QH); Onset of Clinical Signs: 4/4/2024; Clinical Signs: Fever, submandibular abscess; Confirmation Date: 4/12/2024; Horse Status: Recovering; Vaccination Status: Unvaccinated;

Comments: Case information reported to MDARD on April 26, 2024.;

Ottawa County, MI
Outbreak Identifier: 6187
Alert ID: 3698
April 25, 2024
Confirmed Case(s) - Voluntary Quarantine

Michigan Department of Agriculture and Rural Development

Number Confirmed: 7; 
Number Suspected: Unknown; 
Number Exposed: 27; 
Comments: Outbreak was previously reported under cases 3641, 3647, 3659, & 3696. This is a new case in an 11-year-old Quarter Horse mare, bringing the total confirmed cases at the premises to seven.; 
Previous Alerts: 3696, 3659, 3647, 3641

Stark County, ND
Outbreak Identifier: 6235
Alert ID: 3697
April 24, 2024
Confirmed Case(s) - Official Quarantine

State Veterinarian

Number Confirmed: 1; 
Number Exposed: 20; 
Number Euthanized: 1; 
Facility Type: Private Facility; 

Horse 1: 
Age: 11; Gender: Gelding; Breed: Quarter Horse (QH); Usage: Pleasure Riding; Onset of Clinical Signs: 4/16/2024; Clinical Signs: Neurological symptoms, horse was down, paddling. Euthanized; Confirmation Date: 4/17/2024; Horse Status: Euthanized; Vaccination Status: Status Unknown;

Comments: There are about 20 other horses on the premise that are quarantined and monitored daily.;

Ottawa County, MI
Outbreak Identifier: 6187
Alert ID: 3696
April 24, 2024
Confirmed Case(s) - Voluntary Quarantine

Michigan Department of Agriculture and Rural Development

Number Confirmed: 6; 
Number Exposed: 28; 
Comments: Outbreak was previously reported under cases 3641, 3647, & 3659. This is a new case in a Quarter Horse gelding.; 
Previous Alerts: 3659, 3647, 3641

Centre-du-Québec, QC
Outbreak Identifier: 6234
Alert ID: 3695
April 23, 2024
Confirmed Case(s) - Voluntary Quarantine

MAPAQ

Number Confirmed: 1; 
Number Suspected: 1; 
Number Exposed: Unknown; 
Facility Type: Stable; 

Horse 1: 
Age: 3; Clinical Signs: Fever, lymphadenopathy; Horse Status: Isolated; 

Comments: Horse less than 5 years. Onset of clinical signs in April.;