Cats are instinctively very territorial. They fight with other cats to protect their territory or to acquire more territory. As a result, fight wounds are common in cats. In cats, over 90% of infected wounds result from cat bites sustained during a fight with another cat. Dog, rat and other rodent bites can occur but they are much less common.
Xylitol is a naturally occurring substance that is widely used as a sugar substitute. Chemically, it is a sugar alcohol, and found naturally in berries, plums, corn, oats, mushrooms, lettuce, trees, and some other fruits.
Pets and people need some zinc in their diets. However, too much zinc can cause serious health problems.