Reduced vaccine use likely caused virus spread in Michigan horses

A mosquito-borne disease might have spread among horses in Michigan this year due to a decrease in vaccines used, according to a state expert.

Eastern equine encephalitis (EEE) is a virus that can infect horses and humans and usually is carried by birds and mosquitoes.

“I think there was a decline of the use of the vaccine because of the economy. It’s unfortunate because it might mean the loss of a horse,” said Steve Halstead, the state veterinarian in the Department of Agriculture.

The increase of confirmed cases of infected horses this year is not connected to the number of confirmed human cases, Halstead said. There were three confirmed human cases, two in Kalamazoo County and the third in Barry County, according to the Department of Community Health. Read More…


Discover more from Ebarrelracing.com

Subscribe to get the latest posts sent to your email.

Canceled or Rescheduled Events

No event found!

RSS Enter Online

RSS Barrel Racing Results

Related Posts

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.

Read More

TAHC Reminds Hunters of Chronic Wasting Disease Requirements for Exotic Susceptible Species in Texas

The Texas Animal Health Commission (TAHC) reminds Texans of statewide exotic chronic wasting
disease (CWD) susceptible species requirements for hunter harvested captive exotic susceptible species.

Read More