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Tracking the spread of EHV-1 
The key to tracking the spread of the neurological form of equine herpesvirus (EHV-1) at large show grounds...
Close up of a horse's nose
Two Massachusetts horses test positive for strangles
The highly infectious bacterial disease spreads through direct contact, making biosecurity crucial in...
microscopic view of equine herpes virus (EHV-1)
Ventura County, California barn under quarantine after mare with neurologic signs tests positive for EHV-1
32 horses are potentially exposed, but no new cases have been identified.
Facility in Pierce County, Washington under quarantine due to equine influenza
This is the eighth facility in the state to quarantine due to the virus in two months.
A horse racing around a a barrel
Farm in Washington State quarantined due to equine influenza
Vaccination and biosecurity measures can help protect horses who travel as well as those they may infect...
Oregon horse with strangles may have exposed others
Forty potentially infected horses may have moved back to other parts of Multnomah or Clackamas county.