Question: Which company markets Melarsomine as Immiticide in order to treat a small thread-like worm that causes filariasis in dogs, mainly, but also cats, ferrets, bears, sea lions, and coyotes?
Sentence (from "Dirofilaria immitis"): The heartworm is a type of filarial worm, a small thread-like worm, that causes filariasis.
Relevant evidence: Yes