Baytril 100 Antimicrobial for Cattle and Swine Size:250mL Rx Required which optimizes post injection antigen presentation Size:5L x 2 which optimizes post injection antigen presentation in order to elicit a stronger immune response to better protect your cattle against the bacterial challenges they may face later on whether that is on the ranch or in the feedlot activated immune factors and growth factors from bovine colostrum (Immu PRIME) Pasteurella multocida and Histophilus somni (previously Haemophilus somnus) in beef and non lactating dairy cattle BRD Single Dose Therapy Baytril 100 may be used as single dose therapy for treatment of BRD associated with Mannheimia haemolytica