Ewes: For active immunisation of healthy ewes in flocks with recurring mastitis problems, to reduce the incidence of sub-clinical mastitis (reduction of udder lesions, somatic cell count and S. aureus count) caused by Staphylococcus aureus.
Female Goats: For active immunisation of healthy female goats in herds with recurring mastitis problems, to reduce the incidence of sub-clinical mastitis caused by Staphylococcus aureus and/or Coagulase-Negative Staphylococci; when clinical mastitis caused by Coagulase-Negative Staphylococci* however occurs, the severity of clinical signs (udder and milk aspect) is reduced. (*Determination of the CNS species has not been performed)
The onset of immunity in ewes is 6 weeks
The onset of immunity in goats has not been established (see Pharmaceutical Precautions Section)
The duration of immunity in ewes and goats has not been established