Idaho Department of Agriculture
Number Confirmed: 1;
Number Exposed: 30;
Facility Type: Private Facility;
Age: 15; Gender: Mare; Breed: Paint; Onset of Clinical Signs: 8/24/2021;
Clinical Signs: facial/skin fasciculations, tachycardia, tachypnea, Hyperesthetic muzzle; Confirmation Date: 8/27/2021; Horse Status: Affected And Alive; Vaccination Status: Status Unknown;
Notes: WNV factsheet
Idaho Department of Agriculture
Number Confirmed: 1;
Number Exposed: 6;
Facility Type: Private Facility;
Age: 18; Gender: Mare; Breed: Quarter Horse (QH); Onset of Clinical Signs: 8/24/2021; Clinical Signs: lethargy, tachycardia, Muzzle hyperesthesia, facial/skin fasciculations, tachypnea; Confirmation Date: 8/27/2021; Horse Status: Recovering; Vaccination Status: Unvaccinated;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Number Exposed: 3;
Onset of Clinical Signs: 8/12/2021; Confirmation Date: 8/16/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Number Exposed: 7;
Onset of Clinical Signs: 7/30/2021; Confirmation Date: 8/4/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Number Exposed: 3;
Onset of Clinical Signs: 8/17/2021; Confirmation Date: 8/24/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Number Exposed: 8;
Onset of Clinical Signs: 8/9/2021; Confirmation Date: 8/11/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Onset of Clinical Signs: 8/10/2021; Confirmation Date: 8/13/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Onset of Clinical Signs: 8/12/2021; Confirmation Date: 8/16/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Number Exposed: 65;
Onset of Clinical Signs: 8/12/2021; Confirmation Date: 8/16/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Number Exposed: 5;
Onset of Clinical Signs: 8/13/2021; Confirmation Date: 8/17/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Colorado State Veterinarian
Number Confirmed: 1;
Number Exposed: 8;
Onset of Clinical Signs: 8/23/2021; Confirmation Date: 8/24/2021; Horse Status: Not Reported; Vaccination Status: Not Reported;
Notes: WNV factsheet
Idaho Department of Agriculture
Number Confirmed: 1;
Number Exposed: 20;
Facility Type: Private Facility;
Age: 6; Gender: Mare; Breed: Not Reported; Onset of Clinical Signs: 8/22/2021;
Clinical Signs: Recumbent, hind limb paralysis; Confirmation Date: 8/23/2021; Horse Status: Euthanized; Vaccination Status: Undervaccinated;
Notes: With a lot of 20 horses most under vaccinated. For more information go to: WNV factsheet
California Department of Food and Agriculture
Number Confirmed: 1;
Number Suspected: Not Reported;
Number Exposed: Not Reported;
Facility Type: Private Facility;
Age: 1; Gender: Stallion; Breed: Quarter Horse (QH); Onset of Clinical Signs: 8/16/2021;
Clinical Signs: Acute recumbency, Nervousness, Twitching; Confirmation Date: 8/26/2021; Horse Status: Deceased; Vaccination Status: Unvaccinated;
Notes: For more information go to: https://www.cdfa.ca.gov/ahfss/animal_health/Wnv_Info.html
The Northwest Horse Source is an independently owned and operated print and online magazine for horse owners and enthusiasts of all breeds and disciplines in the Pacific Northwest. Our contemporary editorial columns are predominantly written by experts in the region, covering the care, training, keeping and enjoyment of horses, with an eye to the specific concerns in our region.