Heartworm Treatment FAQ - Emancipet
If this test is positive, our veterinarians will discuss a treatment plan with you at that time Why does my dog need to be tested for heartworm 9 months after the 3rd injection? The American Heartworm Society recommends an antigen test and a microfilaria test 9 months after the 3rd injection to be sure that all worms and microfilaria were killed with treatment and that no new worms were introduced into the body.
Get Price