Treatment of Baylisascaris procyonis infections in dogs with milbemycin oxime. It does not cause severe disease in raccoons except when intestinal obstructions develop in young raccoons. Baylisascaris procyonis is an ascaridoid parasite of the raccoon that is related to Toxocara canis, the canine roundworm. Symptoms of Baylisascariasis (Raccoon Disease) in Dogs Studies show that contracting the raccoon disease is rare. Raccoon roundworms (Baylisascaris procyonis) are common large parasitic worms known as ascarids that inhabit the small intestines of raccoons. When B. procyonis eggs are ingested by a host other than a raccoon, migration of larvae through tissue, termed larval migrans, ensues. This roundworm can infect people as well as a variety of other animals including dogs. Baylisascaris procyonis is a large roundworm that lives in the intestines of raccoons.. Baylisascaris: Baylisascaris is the scientific name of a type of intestinal roundworm that can infect a variety of carnivorous (meat-eating) animals.more about Baylisascaris.. Baylisascaris: Rare intestinal roundworm caught from animals. Baylisascaris infection in humans is uncommon but can be severe.While Baylisascaris can infect different types of animals, Baylisascaris procyonis, carried by raccoons, is thought to pose the greatest risk to humans because raccoons often live in close proximity to humans. It is named after H. A. Baylis, who studied them in the 1920s–30s, and Greek askaris. Raccoons have increasingly become peridomestic animals living in close proximity to human residences. Baylisascaris procyonis is a common and widespread parasite of raccoons in the United States and Canada. With large raccoon populations occurring in many areas, the potential risk of human infection with B procyonis is high. Should you suspect you may have ingested raccoon feces, seek immediate medical attention. Baylisascaris procyonis and Baylisascaris columnaris, parasites of the raccoon and skunk, ... Prophylactic treatment for at least 10 days with albendazole (20 mg/kg/day to 40 mg/kg/day) or thiabendazole (50 mg/kg/day) is recommended immediately after exposure to raccoon latrines or … Baylisascaris larvae in paratenic … Baylisascaris procyonis, a roundworm infection of raccoons, is emerging as an important helminthic zoonosis, principally affecting young children. Baylisascaris procyonis, common name raccoon roundworm, is a roundworm nematode, found ubiquitously in raccoons, the definitive hosts. Baylisacaris is a parasitic disease caused by a roundworm (Baylisascaris procyonis). Human infections are rare, but can be severe if the parasites invade the eye (ocular larva migrans), organs (visceral larva migrans) or the brain (neural larva migrans). In addition, it is increasingly recognized as a cause of devastating or fatal neural larva migrans in infants and young children and ocular larva migrans in adults. Despite treatment, outcomes are often poor because extensive CNS inflammatory damage and tissue necrosis usually occurs before diagnosis (3,4,6); thus, early recognition of baylisascariasis and prompt initiation of treatment are essential. E pidemiology The prevalence of B. procyonis infection in raccoons of the midwestern and northeastern United States reaches 70-82% ( 17 ). No drugs have been shown to be totally effective for the treatment of Baylisascaris infection. This roundworm can infect people as well as a variety of other animals, including dogs.