Assertion: ascariasis | /r/AtLocation | tropical and subtropical areas
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Ascariasis, which is what the infection or infestation is called, usually occurs in tropical and subtropical areas where sanitation is poor and where raw or improperly treated human sewage is used to irrigate or fertilize crops.
text: Ascariasis, which is what the infection or infestation is called, usually occurs in tropical and subtropical areas where sanitation is poor and where raw or improperly treated human sewage is used to irrigate or fertilize crops.