VACCINATIONS AND TITRE TESTING
Dogs may be at risk of leptospirosis if they have contact with infected water
Titre Testing
Titre testing (serological testing for antibodies present in the blood) can give an idea of how well protected your dog is from previous vaccinations. However, it is not available for every disease and may not be 100% relied on to make sure your dog is protected.
Just for your information, the Oxford English
dictionary notes that ‘titre’ can be pronounced ‘tighter’ or ‘teeter’ – just so
you know when you speak to your vet.
Your vet might recommend a titre test if:
·
You are unsure whether to vaccinate your dog
(because previous vaccinations may still be sufficient to give cover and you do
not want to vaccinate unnecessarily)
·
You are avoiding vaccination because of a
specific worry (eg, if your dog previously had an allergic reaction to their
booster or if their immune system is not functioning properly).
In these cases, titre tests can give an idea of whether your dog will be
able to fight off the diseases they have previously had vaccines for and help
decide whether it is safer to vaccinate your dog or miss a booster.
Serological Testing to determine the Duration of Immunity (DOI)
(Taken from a WSAVA (World Small Animal Veterinary Association) article:
Serological Testing to determine the DOI antibody
tests can be used to demonstrate the DOI after vaccination with core
vaccines. It is known that a large
majority of dogs maintain protective antibody against CDV, CPV-2, CAV-1 and
CAV-2 for many years and numerous experimental studies support this
observation Therefore, when antibody is
absent the dog should be revaccinated unless there is a medical reason for not
so doing, even though some will be protected by immunological memory. Antibody determinations to other vaccine
components are of limited or no value because of the short time period that
these antibodies persist (e.g. Leptospira products) or the lack of correlation
between serum antibody and protection (e.g. Leptospira and Canine
Parainfluenza). The VGG (BSAVA
Vaccinations Guidelines Group) recognizes that at present such serological
testing might be relatively expensive. However, the principles of
‘evidence-based veterinary medicine’ suggest that testing for antibody status
(for either puppies or adult dogs) should be better practice than simply
administering a vaccine booster on the basis that this would be ‘safe and cost
less’.
How should you ask for titre testing for your dog?
You can ask your vet to do this for you but it is worth asking them to use
Vaccicheck
(
www.vaccicheck.com ) which is considerably
cheaper than other tests. Prices are not
given on the website but it is worth asking your vet for the price as a trusted
dog-owner contact of mine reported a very large difference in pricing with no negative
quality issues.
How often should vaccinations be given?
Core vaccines should not be given any more frequently
than every three years after the 12-month booster injections following the
puppy’s first vaccinations, because the duration of immunity (DOI) is many
years and may be up to the lifetime of the pet.
WSAVA states that non-core vaccines (Leptospirosis and Kennel Cough) cannot be titre tested and are usually required to be carried out annually if required for your dog's life style - see below under 'Non-core vaccines.'
Core and non-core canine vaccinations in the UK
An article on the BSAVA (British Small Animal
Veterinary Association) states the following (summarised article below for ease
of reading but for full report please see link:
Vaccination | BSAVA
Core vaccines for dogs in the UK are those which protect
against:
· Canine
distemper virus (CDV)
· Canine Adenovirus/Infectious Canine
Hepatitis (CAV)
· Canine
parvovirus type 2 (CPV-2)
· The
BSAVA website also lists Leptospirosis as a core vaccine although other sources
(including WSAVA) list this as ‘non-core.’
Some owners do not renew this with older dogs – however, you should
always consult your vet for their opinion on the risks and benefits for your
dog.
More information on leptospirosis can be found at:
Leptospirosis Fact Sheet | Davies Veterinary Specialists
Non-core vaccines for
dogs in the UK are those which protect against:
· Bordetella
Bronchiseptica (Kennel Cough) either given together with or without the Canine
Parainfluenza Virus vaccine. This vaccination should be considered for dogs
before kennelling or other situations in which they mix with other dogs.
· Rabies
- legal requirement for dogs travelling abroad or returning to the UK under the
Pet Travel Scheme
· Canine
Herpes Virus - for breeding bitches
· Leishmaniasis
- before travelling to endemic areas
· Borrelia
Burgodorferi (Lyme disease) – for dogs at high risk of exposure
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