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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.



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Lancaster County, PA
Outbreak Identifier: 7239
Alert ID: 4766
November 27, 2025
Confirmed Case(s) - Official Quarantine

Pennsylvania Department of Agriculture

Number Confirmed: 2; 
Number Suspected: 1; 
Number Exposed: Unknown; 
Number Euthanized: 1; 
Facility Type: Farm; 
Comments: There were 3 clinical horses, one was euthanized due to severity of clinical disease and was not tested. The other 2 tested positive by PCR.There are no known links to the EHV outbreak related to the events in TX and OK.;