
In a session at the 2026 Fetch National Harbor conference, Nathanael Oster, VMD, MBA, walked attendees through the biology, diagnosis, and treatment of the flea tapeworm in dogs and cats, including why cats are affected more often than dogs.
Based on further questioning of the owner you think that Roscoe's clinical signs are most consistent with vomiting and that he is slightly dehydrated.
QUESTION 2
What are some likely differentials for Roscoe given his history, age, and clinical signs? (There is more than one correct response.)





