Volume 17, Number 8—August 2011
Letter
Mixed Genotype Infections with Hepatitis C Virus, Pakistan
Table
Distribution of mixed genotype infections with hepatitis C virus in 1,007 patients, by age, Pakistan, March 2000–May 2010
Genotype | Mixed genotype infection | Patient age, y |
Total no. infections | |||||||
---|---|---|---|---|---|---|---|---|---|---|
0–10 | 11–20 | 21–30 | 31–40 | 41–50 | 51–60 | >60 | Unknown | |||
1 |
1a + 1b |
0 |
0 |
2 |
5 |
6 |
7 |
0 |
1 |
21 |
1 + 2 | 1a + 2a | 0 | 0 | 2 | 1 | 2 | 0 | 0 | 0 | 5 |
1b + 2a | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 5 | |
1b + 2b |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
|
1 + 3 | 1a + 3b | 0 | 3 | 4 | 4 | 3 | 1 | 0 | 0 | 15 |
1a + 3a | 0 | 4 | 29 | 51 | 26 | 16 | 2 | 17 | 145 | |
1c + 3a | 0 | 1 | 2 | 2 | 1 | 0 | 0 | 1 | 7 | |
1b + 3b | 0 | 2 | 3 | 2 | 1 | 0 | 0 | 0 | 8 | |
1b + 3a |
0 |
7 |
45 |
90 |
79 |
32 |
3 |
31 |
287 |
|
1 + 4 |
1a + 4 |
0 |
0 |
0 |
0 |
3 |
1 |
0 |
1 |
5 |
2 + 3 | 2a + 3a | 0 | 2 | 5 | 9 | 4 | 3 | 0 | 1 | 24 |
2a + 3b | 0 | 1 | 5 | 8 | 5 | 3 | 0 | 1 | 23 | |
3a + 2b |
0 |
0 |
1 |
2 |
2 |
0 |
0 |
1 |
6 |
|
3 |
3a + 3b |
1 |
15 |
94 |
142 |
87 |
46 |
13 |
43 |
441 |
3 + 4 | 3b + 4 | 0 | 1 | 0 | 2 | 2 | 1 | 0 | 0 | 6 |
3a + 4 |
0 |
0 |
0 |
2 |
4 |
0 |
0 |
0 |
6 |
|
3 + 6 |
3a + 6a |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
2 |
Total | 1 | 36 | 193 | 322 | 227 | 112 | 18 | 98 | 1,007 |