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Disease Alerts

Updates on current disease outbreaks are listed here as they occur and will include the date listed, disease name, location and current status. Specific premises will not be named but the general location by town, county and state will be listed. When locations, events or horses are at risk they will be listed. Updates will be posted as they are received.



Outbreak Identifier: 7254
Type: EHV-1
Alert ID: 4787
December 04, 2025
Information Only

Texas Animal Health Commission

Comments: To date 30 cases have been confirmed by the Texas Animal Health Commission with the last case confirmed Nov. 27, 2025. Five of the submitted cases died or were euthanized. Cases have been identified in the following counties: Montgomery, Lee, McLennan, Ellis, Wise, Jefferson, Grimes, Erath, Harris, Randall, Parker, Hood, Fort Bend, Bell and Wharton.;

To follow along with the list of all states with reported EHM positives, go HERE.