Because the adult Cardio Clear 7 Review worm lives mainly in the right ventricle of the heart we call it a heartworm. These worms can live in the heart for years. A blood test is the only way to know if your dog is infected. However, for the first 6 months of infestation even a blood test may miss it.You can't tell by looking at the dog, because most dogs won't show any signs of infection even after the worms are fully matured. A dog can live with heartworms for years but their lifestyle will be affected. If your dog has a cough, wears out easily, looses weight suddenly or is short of breath ask your vet for the test.After about 6 months of infestation the worm will start reproducing live babies that can live in the bloodstream for up to two years while they wait to be sucked up by a mosquito. Once inside the mosquito they will be carried to the next unprotected victim, possibly your dog. https://worldhealthreviews.com/cardio-clear-7-review-pdf/