Titer testing is a simple blood test that checks the level of antibodies in your body. It helps determine if you have previously been exposed to a particular disease or if you have immunity against it. Full definition
Now, things are changing as a result of the The Spectrum Group's VacciCheck rapid antibody titer test for Distemper, Adenovirus, and Parvovirus. (patrickmahaney.com)
In an effort to avoid over-vaccinating, many veterinarians offer titer tests for older dogs to determine the number or level of antibodies present in the bloodstream before vaccinating. (patrickmahaney.com)
They point out that in doing titer testing; most pet owners will find that their dogs never need a booster and that the original vaccination series will protect the dog for life. (rescuedhavanese.org)