Eurican L4 is a vaccination for injection in dogs. It induces an immune response against 4 strains of Leptospirosis:

- Leptospira interrogans serogroup Canicola serovar Canicola,

- Leptospira interrogans serogroup Icterohaemorrhagiae serovar Icterohaemorrhagiae,

- Leptospira kirschneri serogroup Grippotyphosa serovar Grippotyphosa, and

- Leptospira interrogans serogroup Australis serovar Bratislava.

It can be administered to dogs from 7 weeks of age and is indicated to prevent or reduce; mortality, clinical signs, infection, bacterial excretion, renal carriage and renal lesions caused by the above strains. Onset of immunity is 2 weeks after the second injection of the full primary vaccination course and duration of immunity is at least one year after this second injection.

The product has only just received a positive opinion for initial marketing with the EMA on the 21st February 2023 so it will be a while before it is released onto the veterinary market. We will provide more information on the product when it becomes available.

If you have any specific questions regarding Eurican L4 please contact our customer services on [email protected].

Written by: Dr. Nick Garside BVetMed MRCVS