Because of this, differences between canine and feline heartworm diseases are significant. The blood not only confuses predators, but also tastes foul to canine and feline predators. The Directorate of canine support has 35 dog teams. The animal is susceptible to a variety of diseases, including canine parvovirus. Viral diseases include canine distemper and influenza. The breed is listed among those commonly affected by Canine discoid lupus erythematosus. The DA2PPC vaccine protects against the debilitating and deadly disease canine distemper. No specific treatment for the canine distemper is known. There is no antiviral drug effective against the canine distemper virus. A horse's teeth include incisors, premolars, molars, and sometimes canine teeth. Geographically distinct lineages of the canine distemper virus are genetically diverse. Experimental data indicate that ribavirin may have useful activity against canine distemper and poxviruses. A jaguar can bite with a force of at canine teeth and at carnassial notch. It has two pairs of large tusks composed of enlarged canine teeth. He also uses the necklace made of tiger canine teeth.