Bar-vac® Family Of Vaccines provides an economical, Convenient way to protect healthy, Susceptible cattle from clostridial disease, Offering Both 7- And 8-way clostridial protection and the option for clostridium perfringens types C and D and tetanus coverage. Bar-Vac® 7 is recommended for vaccination of healthy, susceptible cattle and sheep against disease caused by Clostridium chauvoei, CI. Septicum, CI. Novyi, CI. Sordellii, CI. Perfringens types C and D. Immunity may be provided against the beta and epsilon toxins elaborated by CI. Perfringens type B. This immunity is derived from the combination of type C and type D fractions. Store out of direct sunlight at a temperature between 35-45 degrees.