Originally Posted by E.Hatch
Is it common for a 15 week old pup to be reinfected with roundworms and fleas while being treated with Vectra and Sentinel? He was also treated with Panacur 3x and Capstar x1 when he came home to us at 9 weeks for the same.
I'm not certain what vectra is but sentinel doesn't actually kill or prevent fleas but should prevent roundworms if they had been fully treated in the first place. Did you see roundworms? How do you know it's been reinfected?
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