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

abdominal albendazole animal ascariasis ascaris background biology black diarrhea disease dog education endoparasite female flat handwashing health healthy helminth host human hygiene illness illustration infectious intestinal intestine invertebrate isolated lumbricoides malnutrition mebendazole medical nature nematode pain pamoate parasite parasitic pyrantel research roundworm roundworms sanitation scary science swelling system tapeworm trichiura trichuris ugly ungly whipworm white wildlife worm worms zoology