July 15, 2013 8:44 am Mosquito Bites Can Cause Heartworm in Dogs Mosquito bites are known to transmit a heart disease called heartworm in dogs. The worms plug arteries inside infected dogs, which can eventually lead to heart disease if the animal is not treated. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon