It's been a few years now, I asked my doctor about getting the Lyme vaccine for myself. Seems not long before that they stopped giving it to humans. The doctor told me people were getting Lyme from the vaccine.
I would look for a pet safe alternative like this
Southern Ag 10401 Natural Pyrethrin Concentrate for when you travel.
You can also use like products to treat your yard and surrounding area at home. Ticks start off feeding on smaller animals like mice and chipmunks. Treat cottonballs with the chemicals and place them around the yard. The smaller critters will use them to build nests and in turn kill off the ticks.
2021 Chevy Silverado LTZ 3500 Diesel
2022 Montana Legacy 3931FB
Pull-Rite Super Glide 4500