Under favourable conditions, eggs can remain viable for many years. If the infected person defecates outside or if the faeces of an infected person are used as fertiliser, the eggs can be deposited in the soil.ĭepending on environmental conditions, the eggs can mature into an infective form after 18 days, but may take several weeks to do so. Infection occurs worldwide and is most common in tropical and subtropical areas where sanitation and hygiene are poor.Īscaris lives in the intestine, and its eggs are passed in the faeces of infected people. suum, a similar parasite primarily affecting pigs and occasionally humans. The infective agents are Ascaris lumbricoides, a large intestinal roundworm (the female can be up to 30 cm long), and A. If diarrhoea is present, exclude until there has not been a loose bowel motion for 24 hours. Primary school and children’s services centre exclusion for ascariasis
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |