Publications

species and serovars of enteropathogenic agents associated with acute diarrheal disease in rosario, argentina.	we report the most frequent species and serovars of enteropathogenic organisms in rosario from 1985 to 1993. enteropathogenic escherichia coli was the most prevalent agent affecting 144/570 (25.2%) children; 0111 represented 41.8%, 055: 13.6%, 0119: 12.7%. among enterotoxigenic e. coli (etec) the most frequent were etec-st 0128:h21 and 0153:h45. shigella spp were isolated in 8.8%; s. flexneri: 7%, principally type 2 (59.5%); s. sonnei: 1.6%, and s. dysenteriae type 2: 0.2%. campylobacter spp wer ...	1996	8762632
[frequency of vibrio cholerae isolation from water and plankton of the lower salado river basin (santa fe, argentina)].	in the lower salado river basin 85 samples of water and 40 of plankton were collected from january 1993 to december 1996. in the 69.4% of the water samples and in the 75% of the plankton samples vibrio cholerae was detected. none of the isolate strains belonged to o1 and o139 serogroups. the seasonality in the frequency of isolation of v. cholerae tested by multiple proportions comparison test was not confirmed (p > 0.05). there were significant differences (p < 0.05) between the isolation frequ ...	1997	9472141