text: People of all ages are at risk for infection. Persons living or traveling in tropical or subtropical regions may be at increased risk because<unk>  is endemic in some developing countries. Foodborne outbreaks of<unk>  in the United States and Canada have been linked to various types of imported fruit and vegetables.
option_0: Cyclosporiasis risk factors
option_1: Enterobiasis risk factors
option_2: Cholera risk factors
option_3: Strongyloidiasis risk factors
option_4: Psittacosis risk factors
option_5: Schistosomiasis risk factors
option_6: Babesiosis risk factors
option_7: Tularemia risk factors