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Originally Posted by Ellie May  It's too early to show up on a test (at least teh Ag test, I think). Takes six months to go to the heart, so I'd start to be a bit concerned (and probably test) in about 5 months. Talk to the vet... |
ETA: Heartgard kills the tissue stage of larvae. Not sure when that is in the cycle. Best to ask the vet...