1. Oxytetracycline can also be used to correct breathing disorders in livestock.2. Oxytetracycline works by interfering with the ability of bacteria to produce essential proteins.3. Oxytetracycline has been used to fight the pathogen.4. Oxytetracycline is a broad-spectrum antibiotic, active against a wide variety of bacteria.5. Doxycycline is now preferred to oxytetracycline for many of these indications because it has improved pharmacologic features. 6. American livestock producers apply oxytetracycline to livestock feed to prevent diseases and infections in cattle and poultry. 7. Medicated food containing oxytetracycline is also an effective treatment for internal infections, but resistance is emerging. 8. In the 1950s streptomycin and oxytetracycline showed high success in controlling fire blight in comparison to copper. 9. Researchers at the Agricultural Research Service studied the breakdown of oxytetracycline in manure depending on various environmental conditions. 10. "P . multocida " is highly sensitive to enrofloxacin, oxytetracycline , chloramphinicol, and ampicillin.