SELENIUM OVERDOSE LIKELY CAUSE OF POLO PONY DEATHS

Florida State Veterinarian Thomas J. Holt, DVM, reported Tuesday that an overdose of selenium was the probable cause of death of the 21 polo horses that collapsed prior to a competition in Wellington on April 19. Continue reading…

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Neurologic Form of Equine Herpes Virus Confirmed Following Event in Waco

The horse attended the 2025 WPRA World Finals and Elite Barrel Race event in Waco, Texas on November 5-9, 2025. TAHC staff are working closely with event coordinators, equine owners, and veterinarians to respond to the outbreak, take measures to protect equine, and prevent the further spread of the virus. Additional participants of this event have been notified by the TAHC and are currently being monitored under hold orders.

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