Table 3.
Classification and sampling year of distinct HIV-1 CRF01_AE clusters analysed in the present study.
| CRF01_AE cluster | na | Sampling year | ||||
|---|---|---|---|---|---|---|
| 1990–1994 | 1995–1999 | 2000–2004 | 2005–2009 | 2010–2011 | ||
| CRF01_1AE | 40 (1) | 38 | 2 (1) | |||
| CRF01_2AE | 26 | 19 | 7 | |||
| CRF01_3AE | 3 | 3 | ||||
| CRF01_4AE | 25 | 9 | 16 | |||
| CRF01_5AE | 37 (3) | 21 | 16 (3) | |||
| CRF01_6AE | 4 | 4 | ||||
| CRF01_7AE | 3 | 3 | ||||
| CRF01_8AE | 5 | 5 | ||||
| CRF01_9AE | 3 | 2 | 1 | |||
| CRF01_10AE | 5 | 3 | 2 | |||
| Ungrouped | 183 | |||||
| Total | 334 (4) | 24 | 3 | 90 | 34 (4) | |
aNumbers of HIV-1 CRF01_AE sequences newly reported in our study are shown in parentheses.