Zoetis introduced DRAXXIN 25 (tulathromycin) Injectable Solution, offering a tool to fight swine respiratory disease (SRD) in nursery pigs. DRAXXIN 25 is a lower concentration of DRAXXIN, making it optimized for use in small pigs to treat and control SRD with nine days of protection. For DRAXXIN 25, a 1 mL intramuscular dose is formulated for 22 lb. of weight, while DRAXXIN is formulated for a 1 mL dose per 88 lb. of weight. DRAXXIN 25 is available in 100-mL and 250-mL vials.