M.W.Lewis
Posted : 6/20/2006 10:34:26 AM
My vet won't even use the Lyme test as he said so many dogs in that area carry the antibody (which usually conveys protection)). We want to see positive antibody titers for distemper, adeno and parvo as it shows protection. So I'm not sure why we balk at a positive Lyme titer in an otherwise healthy dog with a normal immune system who is not ill. Once a body comes in contact with a virus or bacteria (like Lyme bacteria) a normal immune system responds by making an antibody. So that the next time the body is exposed to it, the antibody protects us from it. We get antibodies as a result of our immune system responding to actual exposure. Exposure to bacteria or viruses is either natural (tick bite- also inhaled, ingested or rubbed into mucous membranes like eyes), or through vaccines injected or given intranasally.
My vet in Connecticut said so many dogs are exposed to the Lyme bacteria from tick bites and thier immune systems fight it as it should. The dogs may be infected but never develop disease (a big difference). He won't even give a round of antibiotics as it would not make sense to him unless an individual develops disease. I read that Dr. Rornald Schultz, Immunologist at University Wisconsin-Madsion, says less than 10% of dogs infected with Lyme from a bite ever develop the disease.
There's a further test aside from a Lyme antibody test, the new one is the Lyme C6 Peptide test but even that one doesn't really tell if a dog will get sick. A dog who tests positive for the C6 test will have gotten natural exposure though a tick bite. The Lyme vaccine doesn't contain this C6 peptide so it would mean the dog who tests positive for C6 was exposed naturally not through a vaccine.