Happy Heartworm Awareness Month! Heartworms are a relatively common issue among dogs, however cats are also a susceptible species. Timing is key to effective testing for heartworms in all species. In this episode, Dr. Brandon Dominguez and Dr. Cathy Campbell chat with Serology Section Head Dr. Melanie Landis on the testing options available at TVMDL and the benefit of following guidelines outlined by the American Heartworm Association.