Equine Influenza — United States
Three horses at the World Equestrian Center (WEC) in Wilmington, Ohio, have tested positive for equine influenza, the site’s management said in a [Tue 12 Feb 2019] statement.
Show veterinarian Holly Helbig, DVM, informed management of the positive tests. All 3 horses have tested negative for _Streptococcus equi_ (which causes strangles) and for equine herpesvirus-1 and -4.
When the affected horses exhibited signs of equine influenza, Helbig isolated them at the WEC Veterinary Clinic,
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