Dose
Sows and gilts: 5 ml.
Administration
By subcutaneous injection preferably behind the ear. The bottle should be well shaken before the vaccine is withdrawn.
Primary vaccination scheme
The initial course consists of two doses:
First dose: given at service or, if necessary, at any time up to 6 weeks before farrowing.
Second dose: given two weeks before farrowing is expected.
Re-vaccination scheme
Given two weeks before farrowing is expected.