So there are a lot of studies being done on the dangers of over vaccinating or just vaccinating with everything from Rabies to Parvo. The dangers of combining vaccines into one injection is also being looked on the human and animal front. There is something on the horizon that is being used outside the US fairly frequently instead of vaccines; it is a homeopath and is called Nosodes. The article from Dogs Naturally Magazine is worth the read for you, your fur kids and your human children. The more we know the better informed we are to make the right decisions for our family members.