Fort Dodge - Protects against Porcine Parvovirus, Erysipelas and Leptospirosis - 5 strains with the added protection against diseases caused by lepto bratislava. 3 ml IM to gilts no sooner than 6 mos. and 2nd dose 3-4 wks. Sows 6 wks prior to breeding and again 3-4 wks. Boars, every 6 months. 21 day withdrawal