10 dose and 50 dose
Guardian vaccine for cattle is a scours vaccine given to pregnant cattle to provide scour protection to calves through colostrum. Guardian protects against scours caused by rotavirus, coronavirus, clostridium perfringens Type B, C and D and K99 E. coli. Administer the first dose of Guardian (3 mL subQ) three months prior to calving and repeat in 3-6 weeks. Give an annual booster 5 to 7 weeks prior to calving.