Table 1

Distribution of E coli strains isolated from patients and controls among various ribotype (RT) patterns

AGroup (No of RT patterns)
RT patternTotal (50)A1 (15)A2 (6)B (3)C (5)D (1)E (1)F (3)G (1)H (3)I (3)J (1)K (1)L (4)M (1)N (1)O (1)
No patients/ No isolates401-a/9518/3410/261/43/81/21/13/61/24/61/11/14/4
No controls/ No isolates21/238/81/13/32/43/31/11/11/11/1
Total of strains1184227712216237114111
  • 1-a Six patients harboured more than oneE coli isolate in several groups.