Parasites often stay hidden for a long time, causing health problems before anyone notices. Even a well-cared dog can face risks from simple daily activities like walks, sniffing the ground or eating something outdoors. Or even indoors. In this lesson you’ll discover the most important parasite risks, how infections may happen and what are the signs to watch for. With this knowledge you’ll be able to prevent problems instead of dealing with them, keeping your dog safe from what you can’t always see.