scariasis is a disease caused by the parasitic roundworm ascaris lumbricoides for education

abdominal albendazole animal ascariasis ascaris background caused diarrhea disease dog duodenum education endoparasite female health healthy helminth host human hygiene infectious intestinal intestine invertebrate isolated laboratories levamisole lumbricoides malnutrition mebendazole medical nature nematode nematodes pain pamoate parasite parasitic roundworm roundworms sanitation scariasis scary science swelling system tapeworm ugly white wildlife worm worms zoology