Texas Confirms First HPAI Case of 2026 in Dairy Cattle, Farm Quarantined

Highly pathogenic avian influenza (HPAI) has been confirmed at a Texas dairy farm, marking the state's first reported case in dairy cattle this year, according to Texas animal health officials.

The case was identified after cattle exhibited clinical signs, including illness and reduced milk production. Samples were confirmed by the National Veterinary Services Laboratory on May 30, 2026.

The Texas Animal Health Commission (TAHC) said it is conducting epidemiological investigations to determine the source and extent of the infection. The affected dairy has been placed under quarantine, while state and federal officials work to contain the virus and prevent further spread.

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