![Spirovac 20ml : 10ds](http://www.heritageanimalhealth.shop/cdn/shop/products/106890_600x.jpg?v=1640648389)
For vaccination to prevent shedding, transmission, and infection of hardjo-bovis.; a strain of lepto not found in the popular 5-way lepto vaccines. Prevalent in US dairy and beef herds
Initial two doses given SQ, 4-6 weeks apart. Annual vaccination, one dose, Safe for use in pregnant cattle. protects a full 12 months. Safe for calves as young as 4 weeks of age.