I have 2 dogs and now 5 cats 3 which are 4month old kittens. In my research I've come across several sites that say that after the first years shots, that there is no reason to have boosters every year. Is this true? My dogs and other two cats who are 13 and 2 have alwasys had yearly booster. My kittens will be going in in the next couple of week and wanted to know if there is any truth in this?
