Leptospirosis

For active immunisation of cattle to prevent kidney colonisation and shedding of Leptospira borgpetersenii serovar Hardjo in urine. A 3 week onset of immunity and 12 month duration of protection has been demonstrated by challenge with Leptospira borgpetersenii serovar Hardjo. For active immunisation of cattle persistently infected with Leptospira borgpetersenii serovar Hardjo. Vaccination...