Versican Plus L4 is presented as a suspension for injection. Each dose comprises of 1 ml:
One vial of liquid suspension fraction, an inactivated adjuvanted suspension of Leptospira interrogans serogroup Icterohaemorrhagiae serovar Icterohaemorrhagiae, strain MSLB 1089 (ALR** titre ≥ 1:51), Leptospira interrogans serogroup Canicola serovar Canicola, strain MSLB 1090 (ALR** titre ≥ 1:51), Leptospira kirschneri serogroup Grippotyphosa serovar Grippotyphosa, strain MSLB 1091 (ALR** titre ≥ 1:40) and Leptospira interrogans serogroup Australis serovar Bratislava, strain MSLB 1088 (ALR** titre ≥ 1:51).
Adjuvants: Aluminium hydroxide 1.8-2.2 mg.
**ALR = Antibody micro agglutination-lytic reaction.