ZACTRAN™ (gamithromycin) Injectable Solution. When Bovine Respiratory Disease (BRD) threatens, get powerful protection: Fast
acting protection. Long lasting protection. Targeted lung protection. Bovine Respiratory Disease can rob your cattle of a healthy
start during periods of high risk. A product that gets to work in the lungs within 30 minutes and persists in the lungs for at
least 15 days will keep your cattle on a profitable track. Now there is a product that delivers all of this. Ask your veterinarian
about fast acting, long lasting BRD protection. 100 mL.