Protects against 5 strains of Lepto, porcine parvovirus, erysipelas, and L. bratislava, all in a 2 ml dose. Vaccine should be administered IM 14-60 days prior to breedig, with a booster dose for Lepto recommended 3-6 weeks later. A semi-annual revaccination of before breeding is recommended. 26 weeks duration of immunity against erysipelas.