One problem is that there are several vaccine strains used to provide protection for the various diseases vaccines protect against. (vetinfo.com)
The recommendation of Lyme disease vaccine for dogs residing in Texas is fraud by misrepresentation, misrepresentation by silence and undue influence given the literature that states: (2ndchance.info)
This can be done by presenting the immune system with weakened germs (polio in people, distemper in dogs), killed or inactivated germs (rabies for dogs, horses, and people, some Lyme disease vaccines for dogs); parts of germs (newer Lyme vaccines for dogs and Rabies vaccines for cats); or similar germs (early use of cowpox to prevent smallpox in people, measles vaccine to prevent distemper in dogs). (hallettvet.com)