Occurrence of campylobacter species in healthy well-nourished and malnourished children

The occurrence of Campylobacter species in healthy, well-nourished and healthy, malnourished children of low socioeconomic level in Southern Chile was determined. Campylobacter carriers were significantly most frequent among malnourished (31.4%) than among well-nourished (9.9%) children. Six species were isolated from malnourished children whereas four were found among well-nourished children. C. upsaliensis was the most frequent (13.3%) species isolated from malnourished children, followed by C. lari (7.6%) and C. fetus ssp. fetus (1.9%).