Many countries have import requirements for dogs based on rabies control (among other things), primarily based on the dog’s rabies vaccination history, plus or minus rabies antibody titre (RAT) testing. A few years ago (with support from the Ontario Animal Health Network), we studied RATs in dogs imported into Ontario by rescues (Belanger
titres
Rabies Titres and Imported Dogs

Most people don’t realize the massive number of dogs that are imported into Canada every year, for all kinds of reasons: from people moving with their own pet, to importation of large shipments of dogs from puppy mills or rescues (the latter ranging from really good operations to really dodgy). Moving animals (or people)…
Need 2 Know: Rabies in Pets video
Canada has a long-standing requirement for rabies vaccination of most categories of dogs and cats being imported from countries not considered free of non-bat rabies. While this requirement helps protect dogs and cats from rabies infection should they be exposed to endemic wildlife rabies that is present in Canada, it does little to prevent rabies…
Why Is the Approach to Rabies Titres in Humans Different Than in Pets?
We have different approaches to rabies in dogs and cats versus humans. The ultimate goal is still the same: preventing this almost invariably fatal infection. However, between humans and animals there are differences in who we target for vaccination, frequency of vaccination, utility of rabies antibody titres, and how we respond to potential rabies exposures,…
Pet Vaccination Questions, Part 5: Titres
Titres… ugh. I spend a lot of time answering questions about titres, with little data to go on.
What are titres?
Titres are a measure of antibody levels in the bloodstream. Antibodies are produced by the body in response to infection or vaccination.
What do titres tell us?
Titres indicate whether a specific antibody is…