Need to Worm your Grizzly and your Cheetah?

Panacur is the drug for you.

http://www.medi-vet.com/panacur.aspx

FOR THE FOLLOWING CARNIVOROUS/OMNIVOROUS ANIMALS

Lions (Panthera leo), Tigers (Panthera tigris), Cheetahs (Acinonyx jubatus), Pumas (Felis concolor), Jaguars (Panthera onca), Leopards (Panthera pardus), Panthers (Panthera spp.), Grizzly Bears (Ursus horribilis), Polar Bears (Ursus maritimus), Black Bears (Ursus americanus)

CAUTION: Do not use 14 days before or during the hunting season.

It also works for plain old dogs and cats, btw.