Trichuris trichiura is the Latin and taxonomical name of a human parasite, the whipworm, which causes the disease of trichuriasis when it infects a human. It is a particular type of roundworm.
... a female householder with no husband present, and 37.7% are non-families. 30.9% of all households are made up of individuals and 18.1% have someone living alone who is 65 ...