Heartworm in Dogs: Testing, Prevention, Symptoms and Mosquito Risk
Quick Answer Heartworm disease is caused by Dirofilaria immitis, a parasite transmitted by mosquitoes. CAPC recommends year-round heartworm prevention for dogs and annual testing using both antigen and microfilariae tests, including dogs that receive preventive medication. A missed dose or positive test should be handled with the veterinarian; treatment of established infection requires supervised protocols…
