Disease Trends
Analyze equine disease outbreak patterns over time
Monthly Cases
Top 10 diseases shown individually, others grouped in gray. Hover over "Other" to see breakdown.
Vaccination Insights
Vaccination status of affected horses (720 cases with data)
16%
Properly Vaccinated
97 of 590 cases (known status)
84%
Unprotected
493 unvaccinated or undervaccinated
720
Cases Tracked
With detailed vaccination data
Vaccination Status Distribution
Vaccinated (97)
Unvaccinated (434)
Undervaccinated (59)
Unknown (130)
Vaccination by Disease
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Why Vaccination Matters
Over half of reported disease cases occur in unvaccinated or undervaccinated horses. Proper vaccination significantly reduces the risk of infection and serious complications.
Geographic Breakdown
Cases by state and county
Cases by State
Click on a state to view detailed information. Size represents total cases.
Southeast
Southwest
Midwest
Northeast
West
Northwest
Top Affected Counties
Counties with the most reported cases. Trend shows weekly activity.
| # | County | State | Cases | Trend | Change | Top Diseases |
|---|---|---|---|---|---|---|
| 1 | Deschutes | OR | 11 | +267% | Pigeon Fever | |
| 2 | Brevard | FL | 6 | +100% | Strangles | |
| 3 | Marion | FL | 6 | +20% | Strangles | |
| 4 | Columbia | FL | 5 | +400% | West Nile VirusEastern Equine ... | |
| 5 | Pierce | WI | 4 | +100% | Strangles | |
| 6 | Morrow | OR | 4 | +100% | Pigeon FeverStrangles | |
| 7 | Crook | OR | 4 | - | Pigeon Fever | |
| 8 | Dade | FL | 4 | +100% | Strangles | |
| 9 | Sarasota | FL | 3 | +200% | Strangles | |
| 10 | Box Elder | UT | 3 | +50% | West Nile Virus |
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