Giardia, Cryptosporidium, and other organisms reside in the intestines of many woodland animals, including mammals, birds, and fish.
(Giardia, Cryptosporidium, and other organisms; reside; in the intestines of many woodland animals, including mammals, birds, and fish)
Giardia, Cryptosporidium, and other organisms
reside
in the intestines of many woodland animals, including mammals, birds, and fish