Watch this video of a presentation on EHM by Dr. Nora Grenager.
(Be sure to turn up your sound!)
Related resources you may also be interested in:
California Department of Food and Agriculture (CDFA): Equine Herpes Myeloencephalopathy (EHM) Fact Sheet
California Department of Food and Agriculture (CDFA): Equine Herpes Myeloencephalopathy (EHM) FAQ
American Association of Equine Practitioners (AAEP): Equine Herpes Virus Resources
American Association of Equine Practitioners (AAEP): Equine Herpes Virus FAQ