Maxi/Guard Pinkeye Bacterin Available in 10 and 50ds. MAXI/GUARD Pinkeye Bacterin is a safe, killed, and highly efficacious (over 90% effective) Moraxella bovis bacterin for the prevention and control of pinkeye (Infectious Bovine Keratoconjunctivitis) in healthy cattle. MAXI/GUARD Pinkeye Bacterin is very low in free endotoxin, safe for lactating cattle, easily syringeable and free of injection site lesions. Usage - Prevention Administer a 2mL dose subcutaneously to cattle 2 months of age or older. You should receive protection for an entire season. You should booster 1 dose the next year. Usage - During Outbreak Since pinkeye tends to move through a cattle herd during a period of 2-3 months, vaccinating in the face of an outbreak can stop the procession of the disease and bring the outbreak to a conclusion. Addison Biological Laboratory