Threat of equine virus looms over major rodeo event in Las Vegas

By JESSICA HILL

LAS VEGAS (AP) — Declaring Las Vegas a “cowboy town,” dozens of riders on horseback have traditionally kicked off the Wrangler National Finals Rodeo by galloping into the arena and then lining up their horses side by side as the riders tip their hats to cheers.

But an equine virus outbreak this year has loomed over one of the world’s most prestigious rodeos and the threat was apparent from the start: Riders walked out during the grand entry on foot. Their horses were safely kept away with strict health precautions in place.

Other riders weren’t able to bring their own horses to the event at all.

The equine herpesvirus 1, or EHV-1, has made its rounds in the past. But the outbreak was of particular concern this year, with cases in the U.S. on the rise as it coincided with the 10-day event that ends Saturday and draws thousands of horses and their riders. Horse hotels say their profits are down since fewer horses are participating, and some rodeo events were canceled.

In many cases, the virus causes coldlike symptoms such as runny noses and coughs. But it can also cause neurological problems, causing horses to stumble or lose the ability to stand and even lead to death, according to Peter Rolfe, the state veterinarian for Nevada.

Owners must take the temperature of their horses daily and minimize co-mingling with other horses, Rolfe said. If a horse does get sick, it’ll be put in isolation immediatel...