Six horses aborted and five horses were put down due to EHV-1 in a herd of 70 pregnant mares in Saskatchewan, Canada.
The Horses and Humans Research Foundation applications are open until August 1 for grants up to $50,000.
Tom Lenz, DVM, MS, DACT, was recognized for advocacy supporting humane treatment of horses at the American Horse Publications conference.
Two horses are positive and eight others exposed to strangles in Snohomish County, Washington.
A single case of equine infectious anemia was confirmed in Shelby County, Tennessee.
An update on the neurologic herpesvirus outbreak in Maricopa County, Arizona, acknowledge three additional confirmed positive cases.
Veterinarians Kevin Dunlavy, Alan Ruggles and Keith Latson will assist NBC Sports with horse health information during live racing telecasts May 2-4 at Churchill Downs in Louisville, Kentucky.