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

The signs and symptoms of heartworm disease in dogs can vary depending on the stage of the disease and the number of worms present in the dog’s body. Some common signs and symptoms include: ...

Heartworm disease is caused by a blood parasite ... 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 of ...