March 2026 Huvepharma expanded its injectable veterinary antibiotic portfolio in the United States by increasing production capacity and strengthening distribution of tulathromycin formulations for livestock health management.
October 2025 Norbrook Laboratories strengthened its U.S. animal health business by expanding its generic tulathromycin injection portfolio for food-producing animals, improving product availability for veterinary practitioners.
August 2025 Merck Animal Health expanded its cattle and swine respiratory disease management portfolio through enhanced veterinary support programs and broader availability of tulathromycin injectable therapies.
May 2025 Zoetis expanded its U.S. livestock health portfolio by strengthening production and distribution of tulathromycin-based injectable antibiotics for the treatment of bovine and swine respiratory diseases.