
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.
ClinQuiz: Fast tick facts, answer 1A
1) A–Incorrect.
Although some tick-borne diseases, most notably infection with Babesia gibsoni, are thought to be transmitted primarily through dog-to-dog bite wounds, 1 Hepatozoon americanum, the parasite in the photograph, is not known to infect dogs after direct contact between infected and naïve dogs.





