| Suspect Disease, Equine | Zoonotic | Contact log | Route | Species | Systems | Housing |
| Contagious equine metritis | Vaginal discharge, venereal, reproductive exam. | Equine | Isolation | |||
| Dermatophytosis | Yes | Infected hair or crusts, contaminated tack | Equine | Normal | ||
| Equine herpesvirus-1 | (Special Guidelines) | |||||
| Equine infectious anemia | Body secretions, biting flies, infected blood, contaminated surgical instruments | Equine | Isolation | |||
| Equine influenza | Aerosol | Equine | Restriction | |||
| Equine rhinopneumonitis | Aerosol, nasal exudate | Equine | Restriction | |||
| Equine viral arteritis | Blood, body secretions | Equine | Isolation | |||
| Fistulous withers (proven Brucella abortus) | Infectious exudate | Equine | Isolation | |||
| Leptospirosis | Yes | Urine | Equine | Isolation | ||
| Potomac horse fever | Blood, possibly oral | Equine | ||||
| Rabies | Yes | Yes login required | Infected saliva in bite wound | Equine | Restriction | |
| Rhodococcus equi | Aerosol, nasal exudate | Equine | Normal | |||
| Rotavirus | Yes | Fecal oral, environmental surfaces | Foals | GI | Isolation | |
| Salmonellosis | Yes | fecal-oral | Equine | Isolation | ||
| Strangles | Nasal discharge, draining abscess | Equine | Isolation | |||
| Vesicular stomatitis | Yes | Equine | Isolation |