Active immunisation of dogs from 6 weeks of age:
- to prevent clinical signs (nasal and ocular discharge) and reduce viral excretion caused by canine parainfluenza virus,
- to prevent clinical signs, infection and urinary excretion caused by L.interrogans serogroup Australis serovar Bratislava,
- to prevent clinical signs and urinary excretion and reduce infection caused by L.interrogans serogroup Canicola serovar Canicola and L.interrogans serogroup Icterohaemorrhagiae serovar Icterohaemorrhagiae and
- to prevent clinical signs and reduce infection and urinary excretion caused by L.kirschneri serogroup Grippotyphosa serovar Grippotyphosa.
Onset of immunity:
- 3 weeks after completion of the primary course for CPiV and
- 4 weeks after completion of the primary course for Leptospira components.
Duration of immunity:
At least one year following the primary vaccination course for all components of Versican Plus Pi/L4.