Table 6.
The number of HIV-1 jumps (2010–2019) based on proportional and uniform sub-sampling.
| Jumps direction (from-to) | Number of Jumps (N) | |
|---|---|---|
| Jumps between locations | Proportional sub-sampling | Uniform sub-sampling |
| West to East | 319 (88%) | 213 (78%) |
| Nyanza-Rift Valley | 129 (36%) | 50 (18%) |
| Nyanza-Nairobi | 113 (31%) | 73 (27%) |
| Nyanza-Coast | 50 (14%) | 54 (20%) |
| Nairobi-Coast | 8 (2%) | 19 (7%) |
| Rift Valley-Nairobi | 14 (4%) | 8 (3%) |
| Rift Valley-Coast | 5 (1%) | 9 (3%) |
| East to west | 43 (12%) | 61 (22%) |
| Rift Valley-Nyanza | 11 (3%) | 6 (2%) |
| Nairobi-Rift Valley | 9 (2%) | 21 (8%) |
| Nairobi-Nyanza | 9 (2%) | 25 (9%) |
| Coast-Nyanza | 7 (2%) | 3 (1%) |
| Coast-Nairobi | 4 (1%) | 3 (1%) |
| Coast-Rift Valley | 3 (1%) | 3 (1%) |
| Jumps between risk groups | ||
| HET to key populations | 126 (94%) | 126 (72%) |
| HET-FSW | 64 (48%) | 75 (43%) |
| HET-MSM | 58 (43%) | 46 (26%) |
| HET-PWID | 4 (3%) | 5 (3%) |
| Key populations to HET | 3 (2%) | 20 (11%) |
| FSW-HET | 1 (1%) | 15 (9%) |
| PWID-HET | 1 (1%) | 3 (2%) |
| MSM-HET | 1 (1%) | 2 (1%) |
| Key populations to others | 5 (4%) | 29 (17%) |
| FSW-MSM | 2 (1%) | 14 (8%) |
| FSW-PWID | 1 (1%) | 4 (2%) |
| MSM-FSW | 2 (1%) | 9 (5%) |
| MSM-PWID | 0 (0%) | 1 (1%) |
| PWID-FSW | 0 (0%) | 1 (1%) |
| PWID-MSM | 0 (0%) | 0 (0%) |
Abbreviations: HET, heterosexual; MSM, men who have sex with men; FSW, female sex workers; PWID, people who inject drugs.