Kingdom (biology) In biology, kingdom (Latin: regnum, plural regna) is the second highest taxonomic rank, just below domain. Kingdoms are divided into smaller groups called phyla.
Pinworms symptoms in children. 1. An itching around the anus, which may become worse at night on getting the female worm depositing her eggs. It causes problem during sleep of infected child. An intense itching causes inflammation on the skin.
1 Preventing Infection: Infection is caused by swallowing pinworm eggs. 2  A child can get pinworms no matter how carefully you keep the kids and the house clean. 3  The following hygiene measures, however, can help to reduce the chances of reinfection of your child and new infections in other people.