Table 2.

Principal enteric pathogens associated with infectious causes of persistent traveler's diarrhea. In each column, names are printed in decreasing order of frequency.

Bacteria	Protozoa	Helminths
Clostridium difficile Camplylobacter jejuni Salmonella spp Shigella spp Aeromonas hydrophila Mycobacteria	Giardia lamblia Entamoeba histolytica Cryptosporidium parvum Cydospora cayetanensis Histoplasma capsulatum Leishmania donovani	Ascaris lumbricoides Enterobius vermicularis Strongyloides stercoralis