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POM-V Prescription Required Companion Animal

Eurican L4 Suspension for Injection

Active ingredients: Leptospira interrogans serogroup Australis, Leptospira interrogans serogroup Canicola, Leptospira interrogans serogroup Grippotyphosa, Leptospira interrogans serogroup Icterohaemorrhagiae

Form

Injection

Species

Dogs

Manufacturer

Boehringer Ingelheim Vetmedica GmbH

VMD MA No.

EU/2/23/293/001-002

What it's used for

Active immunisation of dogs from 7 weeks of age to prevent or reduce mortality, clinical signs, infection, bacterial excretion, renal carriage and renal le...

Full indications, dosage and side effects ↓
View official SPC (PDF)

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  1. 1

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    They must provide one on request. Under the CMA Order the fee is capped at £21 from 2027.

  2. 2

    Fill it at a registered online retailer

    The CMA found online pharmacies 50–60% cheaper than practice dispensing on common medicines — typically £200–£300 a year.

Prescription required

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Clinical information

Eurican L4 Suspension for Injection — SPC Details

Source: VMD Summary of Product Characteristics (SPC). Last updated 27 Mar 2026.

Active immunisation of dogs from 7 weeks of age to prevent or reduce
mortality, clinical signs, infection, bacterial excretion, renal carriage and renal
lesions caused by:
- 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.

Amended Pages: August 2023AN: 01518/2021
Indication
Serogroup / Serovar
Mortality
Clinical
signs
Infection
Bacterial
excretion
Renal
carriage
Renal
lesions
Canicola / CanicolaPrevention*Prevention*ReductionReductionReductionReduction
Icterohaemorrhagiae
/
Icterohaemorrhagiae
Prevention*
*
Prevention**ReductionReductionReductionReduction
Grippotyphosa /
Grippotyphosa
Prevention*
*
Prevention**ReductionReductionReductionReductionAustralis / BratislavaPreventionPreventionPreventionPreventionPreventionPrevention

* For Leptospira interrogans serovar Canicola, no mortality and clinical signs occurred
in the vaccinated and control groups during challenge experiment for duration of
immunity.
**For Leptospira interrogans serovar Icterohaemorrhagiae and Leptospira kirschneri
serovar Grippotyphosa, no mortality occurred in the vaccinated and control groups
during challenge experiments for duration of immunity and the prevention of clinical
signs was not statistically significant.
Onset of immunity: 2 weeks after the second injection of the primary vaccination
course for all strains.
Duration of immunity: at least one year after the second injection of the primary
vaccination course for all strains.
None
Very common
(>1 animal / 10 animals treated):
Swelling at the injection site
, transient pruritus,
heat and pain at the injection site
Common
(1 to 10 animals / 100 animals
treated):
Transient lethargy, anorexia and emesis.Uncommon
(1 to 10 animals / 1,000 animals
treated):
Diarrhoea, muscle tremor, vocalisation,
hyperthermia, tachycardia and tachypnoea
Rare
(1 to 10 animals / 10,000 animals
treated):
Hypersensitivity reactions (facial oedema,
anaphylactic shock, urticaria), some of which
are life-threatening
.
disappearing within 22 days
disappearing within 10 days
appropriate symptomatic treatment should promptly be provided.
Vaccinate healthy animals only

i). Special precautions for safe use in the target species
Apply usual aseptic procedures
ii). Special precautions to be taken by the person administering the veterinary
medicinal product to animals
In case of accidental self-injection, seek medical advice immediately and show
the package leaflet or label to the physician.
iii). Other precautions

Amended Pages: August 2023AN: 01518/2021
Safety and efficacy data are available which demonstrate that this vaccine can
be mixed with Boehringer Ingelheim live attenuated vaccines against
distemper, adenovirosis, parvovirosis and parainfluenza type 2 respiratory
infections.
Safety and efficacy data are available which demonstrate that this vaccine can
be administered on the same day as, but not mixed with, Boehringer
Ingelheim's rabies vaccine in dogs from 12 weeks of age.
No information is available on the safety and efficacy of this vaccine when used
with any other veterinary medicinal product except the products mentioned
above. A decision to use this vaccine before or after any other veterinary
medicinal product therefore needs to be made on a case by case basis.
Store and transport refrigerated (2
o
C – 8
o
C).
Do not freeze.
Protect from light.

Amended Pages: August 2023AN: 01518/2021
* 80% protection in hamsters
Excipients:
For the full list of excipients, see section

This information is sourced from the official Summary of Product Characteristics (SPC) published by the Veterinary Medicines Directorate (VMD). It is provided for informational purposes only and does not replace professional veterinary advice. Always consult your vet before administering any medication.

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