Research Article
Eleven-Year Distribution Pattern of Hepatitis C Virus in Southern Italy
Table 1
Distribution of HCV genotypes evaluated in 2,153 patients from 2001 to 2011.
| | ā | Number of patients (%) | | Genotypes/subtypes | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| | 1b | 163 (52.1) | 150 (59.5) | 112 (57.1) | 114 (48.5) | 108 (48.8) | 83 (43.7) | 62 (44.7) | 63 (40.9) | 82 (50.0) | 62 (42.5) | 60 (42.0) | | 2a/2c | 76 (24.3) | 42 (16.7) | 36 (18.4) | 59 (25.1) | 45 (20.4) | 56 (29.5) | 37 (26.6) | 31 (20.1) | 31 (18.9) | 34 (23.3) | 35 (24.5) | | 3 | 16 (5.1) | 17 (6.7) | 9 (4.6) | 17 (7.2) | 19 (8.6) | 12 (6.3) | 11 (7.9) | 14 (9.1) | 13 (7.9) | 18 (12.3) | 14 (9.8) | | 4 | 22 (7.0) | 10 (4.0) | 16 (8.2) | 13 (5.6) | 15 (6.8) | 13 (6.8) | 5 (3.6) | 8 (5.2) | 11 (6.7) | 6 (4.2) | 15 (10.5) | | 1a | 9 (2.9) | 5 (2.0) | 2 (1.0) | 4 (1.7) | 9 (4.1) | 3 (1.6) | 6 (4.3) | 13 (8.5) | 18 (10.9) | 14 (9.6) | 7 (4.9) | | 1* | | 2 (0.8) | 5 (2.6) | 19 (8.0) | 15 (6.8) | 13 (6.8) | 6 (4.3) | 10 (6.5) | 3 (1.8) | 9 (6.2) | 8 (5.5) | | 1a/1b | 23 (7.3) | 18 (7.1) | 15 (7.6) | 3 (1.3) | 3 (1.4) | 2 (1.1) | 2 (1.4) | 1 (0.6) | 2 (1.3) | 1 (0.6) | | | 2* | 3 (1.0) | 8 (3.2) | 1 (0.5) | 5 (2.2) | 7 (3.1) | 8 (4.2) | 10 (7.2) | 14 (9.1) | 4 (2.5) | 2 (1.3) | 3 (2.1) | | 5 | 1 (0.3) | | | 1 (0.4) | | | | | | | 1 (0.7) |
| | Total | 313 | 252 | 196 | 235 | 221 | 190 | 139 | 154 | 164 | 146 | 143 |
|
|
nsubtypeable.
|
