DISTRIBUTION OF COLONIZATION FACTOR ANTIGENS AMONG ENTEROTOXIGENIC ESCHERICHIA-COLI STRAINS ISOLATED FROM PATIENTS WITH DIARRHEA IN NEPAL, INDONESIA, PERU, AND THAILAND
W. Nirdnoy et al., DISTRIBUTION OF COLONIZATION FACTOR ANTIGENS AMONG ENTEROTOXIGENIC ESCHERICHIA-COLI STRAINS ISOLATED FROM PATIENTS WITH DIARRHEA IN NEPAL, INDONESIA, PERU, AND THAILAND, Journal of clinical microbiology, 35(2), 1997, pp. 527-530
Samples (1,318) of enterotoxigenic Escherichia coil (ETEC) isolated in
1994-1995 from children with diarrhea from Nepal, Indonesia, Peru, an
d Thailand were examined for colonization factor antigen (CFA) and col
i surface (CS) antigens. Fifty-five percent of 361 heat-labile and hea
t-stable (LT-ST), 14% of 620 LT-only, and 18% of 337 ST-only ETEC had
CFA/CS antigens, LT-ST ETEC strains were predominantly in the CFA II g
roup, and ST only strains were in the CFA IV group. Additional studies
are needed to identify ETEC strains that do not have CFA/CS antigens.