Interesting Thread. I'm in Florida, and after completing the first series of Da2pp and initial 1 year rabies, all of my Yorkies on their yearly immunization time can receive the 2 year Da2pp and a 3 year rabies. The local County License must be renewed every year at a cost of $5 per neutered pet and $35 per UN-neutered pet. The cost savings is a few dollars rather than having it every year, the license cost is the same. However, after reading this thread, it would seem to me that if the immunization 1 year and 3 year is the same dose, how did it get to be good for three years

The county here requires rabies once a year which I didn't know, and I did get several of mine the 3 year, so that should prove interesting this year.