I gave mine the intra-nasal vaccine and She got kennel cough "from" the vaccine. My understanding is that the risk of side effects is much less from the booster which is given as an injection not intra-nasal. I believe this is what my vet told me.
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We give dogs time we can spare, space we can spare and love we can spare. And in return, dogs give us their all. It's the best deal man has ever made. -M. Acklam |