It also seems to be associated with a lower rate of vaccine reaction, and serial boosters are not necessary to impart a
sufficient immune response, whereas, with the injectable bordatella,
for puppies and first time adult
dogs that have never before been vaccinated, need a second booster vaccine is necessary to provide
sufficient protection.
A. Vaccinations are not necessary
for dogs who already have
sufficient protection, and most vaccines given today offer many years of
protection (at least three years, and up to fifteen years).