HEARTWORM FACTS

MOSQUITOS SPREAD HEARTWORMS

A dog with heartworm disease cannot infect another dog without the help of a mosquito. Adult heartworms in an infected dog reproduce to form microfilaria. When a mosquito bites an infected dog it ingests these microfilaria and incubates them to an infectious stage that is inoculated into the next animal that the mosquito feeds on. If that animal is a dog, then it is infected with heartworm disease. It takes 3 to 6 months for adult heartworms to develop in a dog after an infected mosquito bites it. Heartworms occur in all breeds of dogs: large and small, shorthaired and longhaired, inside-dogs and outside-dogs. Heartworms also are known to infect cats. Diagnosis of Heartworms is by blood test. Treatment is very SUCCESSFUL when the disease is detected early.

HEARTWORMS CAN BE PREVENTED!!

Heartworm disease IS present in our area. Hundreds of dogs are unnecessarily infected every year in the Chicago-land area. We strongly recommend heartworm prevention (Heartgard®), which also aids in the prevention of other internal parasites. Heartgard® can be given seasonally or all year long. Routine testing for heartworms once each year is suggested for all dogs!