23/11/2025
EHV Outbreaks
The following guidance for isolation and monitoring should be implemented:
1. Exposed horses should be isolated for 21 days after the last known exposure.
2. Appropriate isolation includes restricted access to other horses and avoiding the sharing of equipment or personnel.
3. Monitor horses twice daily for:
(a) Elevated temperature (above 101.5°F).
(b) Respiratory signs (nasal discharge, coughing).
(c) Clinical signs consistent with EHM (neurologic symptoms including inability to stand, difficulty walking, lethargy, and urine dribbling).
4. Maintain a log of temperatures and clinical signs.
https://www.morningagclips.com/equine-herpes-virus-outbreak-alert-issued-for-colorado-horse-owners/
BROOMFIELD, Colo. -- The Colorado State Veterinarian’s Office is actively monitoring an outbreak of Equine Herpes Virus (EHV-1) in Texas and Oklahoma. EHV-1 is a...
