Shake well before using. Use in healthy animals 4 weeks of age or older. Use entire contents when first opened.
Administer 5 ml using aseptic technique subcutaneously or intramuscularly high on the side of the neck. For primary vaccination animals should receive 2 doses 4 to 6 weeks apart.
When used as a aid in preventing genital or fetal infection the booster dose should be completed at least 2 weeks prior to breeding. Include bulls in the vaccination program. Annual revaccination with a single dose is recommended.