Madison-County-IL
EHM Confirmed at Fairmount Park Racetrack
Contra-Costa-CA
California Horse Positive for EHM
2
California EHM Quarantine Released
Map_of_California_highlighting_San_Luis_Obispo_County
EHM Confirmed in California Mare
1024px-Map_of_California_highlighting_Modoc_County
EHM Confirmed in California Mare
Map_of_Washington_highlighting_Snohomish_County
Washington EHM Quarantine Released
Laurentides_in_Quebec
Quebec Quarter Horse Positive for EHM
Map_of_California_highlighting_Monterey_County
California EHM Quarantine Released
1280px-Map_of_North_Dakota_highlighting_McHenry_County
EHM Confirmed in North Dakota
956px-Map_of_Wisconsin_highlighting_Pierce_County
Wisconsin EHM Quarantine Released