Cysts should be excised and sterilized to avoid ingestion by the definitive host . 应该切除包囊并予以销毁,以防止被最终宿主食入。
2.
This desease is spread by the dissemination of viable tapeworm ova from the feces of infected dogs and other definitive hosts . 这种病是随着已受感染的狗及其它最终宿主的粪便中活的绦虫虫卵的散布而传播的。