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.
... from 25 to 44, 27.7% from 45 to 64, and 19.9% who are 65 years of age or older. The median age is 43 years. For every 100 females there are 102.7 males. For every 100 ...