Assertion: ascariasis's prevalence | /r/HasProperty | approximately two percent
Facets:
value: in the united states
type: LOCATION
Source sentences:
text: It is estimated that the current prevalence of A. lumbricoides in stool samples is approximately two percent in the United States, but it may be more than 30 percent in children between the ages of one to five years, particularly in rural areas of the South .