Will Falconer, DVM Moderator
Leave it to the Brits to get anal about certificates. Are you saying there's an EU passport for your dog??
But yes, explore all options. Titers would be great. A "little bit of vaccine" is likely just as damaging as a full dose, when we're looking at vaccinosis.
I'm glad Joe has been such a great door opener for you. Neat home animals can do this for us.