Volume 17, Number 4—April 2011
Dispatch
Recent Clonal Origin of Cholera in Haiti
Table
Distribution of Vibrio cholerae variable-number tandem-repeat sequence types among 16 patients with severe diarrhea, Haiti, 2010*
Pattern | Patient no. and distribution |
---|---|
A = 8,4,6,13,36 | P1 = 20/20, P2 = 18/18, P4 = 4/19, P6 = 1/20, P7 = 15/20, P9 = 19/19, P12 = 11/11, P17 = 1/1, P18 = 19/19 |
B = 8,4,6,13,38 | P6 = 1/20 |
C = 8,4,6,13,34 | P4 = 7/19 |
D = 8,4,6,13,35 | P4 = 4/19 |
E = 8,4,6,13,37 | P6 = 18/20, P14 = 1/1, P15 = 20/20, P20 = 1/1 |
F = 8,4,6,12,37 | P8 = 2/18 |
G = 8,4,6,12,36 | P8 = 16/18 |
H = 10,4,6,13,35 | P4 = 4/19 |
I = 8,4,6,14,36 | P7 = 5/20
*Numbers represent number of repeats for the 5 alleles tested (VC0147, VC0436–7, VC1650, VCA0171, and VCA0283). A is the dominant sequence type, identified in 9 of 16 patients for whom variable-number tandem-repeat data were available. One sequence type was found for 6 of 9 patients for whom multiple isolates were typed. |
*Numbers represent number of repeats for the 5 alleles tested (VC0147, VC0436–7, VC1650, VCA0171, and VCA0283). A is the dominant sequence type, identified in 9 of 16 patients for whom variable-number tandem-repeat data were available. One sequence type was found for 6 of 9 patients for whom multiple isolates were typed.