Mosquitoes play a key role in spreading heartworm disease to dogs. Understanding how this happens is important for prevention ...

Dogs with heartworm disease will eventually go through four phases of infection. They have symptoms that can be anything from mildly unpleasant to lethal. Caval syndrome, the last stage of ...

Heartworm disease is caused by a blood parasite that ... She says people are more likely to notice symptoms in dogs, because we don't typically take cats for walks where they would show signs ...