Volume 8, Number 11—November 2002
THEME ISSUE
Tuberculosis Genotyping
Tuberculosis Genotyping Network, United States
National Tuberculosis Genotyping and Surveillance Network: Analysis of the Genotype Database
Table 3
Distribution of isolates in genotype familiesa
No. isolates/site |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
No. patterns | No. isolates | AR | CA | MA | MD | MI | NJ | TX | Clustered isolates (%) | Average no. copies of IS6110/isolate (range) | |
FP sets | |||||||||||
W-Beijing | 497 | 946 | 22 | 279 | 88 | 49 | 162 | 144 | 202 | 56 | 19.9 (17–27) |
Set A | 141 | 190 | 37 | 18 | 14 | 19 | 43 | 29 | 30 | 39 | 13.1 (10–15) |
Set B | 97 | 162 | 14 | 33 | 20 | 4 | 15 | 33 | 43 | 52 | 11.0 (7–15) |
Set C | 251 | 414 | 4 | 295 | 9 | 15 | 20 | 53 | 18 | 52 | 11.9 (8–15) |
Set D | 181 | 275 | 11 | 37 | 44 | 32 | 27 | 102 | 22 | 48 | 8.9 (6–13) |
Set E | 119 | 137 | 0 | 37 | 5 | 16 | 16 | 56 | 7 | 20 | 12.9 (9–15) |
Set F | 177 | 321 | 24 | 44 | 31 | 47 | 47 | 71 | 57 | 55 | 9.4 (6–14) |
FP 17 | 54 | 411 | 31 | 59 | 31 | 64 | 65 | 72 | 89 | 70 | 4.5 (3–6) |
Spoligotype family | |||||||||||
EA-I | 161 | 558 | 7 | 247 | 71 | 46 | 62 | 51 | 74 | 56 | 1.8 (1–6) |
X | 113 | 1,291 | 61 | 267 | 73 | 98 | 232 | 270 | 290 | 83 | 3.1 (1–6) |
Haarlem | 11 | 47 | 1 | 1 | 5 | 23 | 2 | 5 | 10 | 45 | 4.9 (1–6) |
LAM-1 | 5 | 6 | 0 | 1 | 2 | 2 | 0 | 1 | 0 | 33 | 3.7 (1–6) |
LAM-2 | 4 | 54 | 0 | 0 | 0 | 51 | 0 | 2 | 1 | 81 | 2.6 (1–6) |
bovis | 19 | 32 | 2 | 8 | 1 | 2 | 5 | 8 | 6 | 41 | 1.4 (1–5) |
africanum | 10 | 19 | 0 | 1 | 1 | 11 | 2 | 3 | 1 | 47 | 4.4 (3–6) |
a FP, fingerprint, AR, Arkansas, CA, California; MA, Massachusetts; MD, Maryland; MI, Michigan; NJ, New Jersey, TX, Texas; EA-I, East African-India; LAM, Latin American-Mediterranean.