- Spirovac is for vaccination of healthy cattle 4 weeks of age or older, including those pregnant and/or lactating
- Prevents infection caused by Leptospira borgpetersenii serovar hardjo-bovis
- Contains chemically inactivated whole cultures of L. borgpetersenii serovar hardjo type hardjo-bovis
- Provides 12-month duration of immunity, resulting in less time and labor required for vaccination
- Safe for use in pregnant cows, enabling whole-herd vaccination
- Subcutaneous (SC) dose is 2mL followed by a second dose given four to six weeks later
- Annual revaccination with a single dose is recommended
- Weight: Approximately .3 pounds
- Shipping Dimensions: Approximately 4.25 x 1.75 x 1.75 inches.
- This product cannot be shipped to: CA