Table 1.
Data collection on key populations and HIV-1 subtypes and recombinants, 1990–2015.
| HET | MSM | PWID | VERT | CSW | BLOOD | Total | |
|---|---|---|---|---|---|---|---|
| Number of datasets | |||||||
| GLOBAL (1990–2015) | 538 (60.8%) | 110 (12.4%) | 98 (11.1%) | 86 (9.7%) | 20 (2.3%) | 33 (3.7%) | 885 (100%) |
| 1990–1999 | 109 (56.5%) | 18 (9.3%) | 36 (18.7%) | 18 (9.3%) | 4 (2.1%) | 8 (4.1%) | 193 (100%) |
| 2000–2004 | 106 (55.5%) | 22 (11.5%) | 28 (14.7%) | 16 (8.4%) | 10 (5.2%) | 9 (4.7%) | 191 (100%) |
| 2005–2009 | 230 (73.0%) | 35 (11.1%) | 17 (5.4%) | 19 (6.0%) | 6 (1.9%) | 8 (2.5%) | 315 (100%) |
| 2010–2015 | 86 (49.1%) | 32 (18.3%) | 17 (9.7%) | 32 (18.3%) | 0 (0.0%) | 8 (4.6%) | 175 (100%) |
| Caribbean | 10 (76.9%) | 3 (23.1%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 13 (100%) |
| Latin America | 18 (40.0%) | 8 (17.8%) | 4 (8.9%) | 12 (26.7%) | 3 (6.7%) | 0 (0.0%) | 45 (100%) |
| Western and central Europe, and North America (WCENA) | 56 (23.5%) | 66 (27.7%) | 44 (18.5%) | 40 (16.8%) | 0 (0.0%) | 32 (13.4%) | 238 (100%) |
| Eastern Europe and central Asia (EECA) | 6 (27.3%) | 2 (9.1%) | 13 (59.1%) | 1 (4.5%) | 0 (0.0%) | 0 (0.0%) | 22 (100%) |
| South Asia | 8 (61.5%) | 0 (0.0%) | 2 (15.4%) | 0 (0.0%) | 3 (23.1%) | 0 (0.0%) | 13 (100%) |
| Southeast Asia (SE Asia) | 28 (50.0%) | 1 (1.8%) | 21 (37.5%) | 5 (8.9%) | 1 (1.8%) | 0 (0.0%) | 56 (100%) |
| East Asia | 2 (6.2%) | 16 (50.0%) | 12 (37.5%) | 1 (3.1%) | 0 (0.0%) | 1 (3.1%) | 32 (100%) |
| Oceania | 3 (30.0%) | 7 (70.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 10 (100%) |
| Middle East and North Africa (MENA) | 1 (50.0%) | 0 (0.0%) | 1 (50.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 2 (100%) |
| West Africa | 137 (90.1%) | 4 (2.6%) | 0 (0.0%) | 6 (3.9%) | 5 (3.3%) | 0 (0.0%) | 152 (100%) |
| East Africa | 91 (83.5%) | 0 (0.0%) | 1 (0.9%) | 9 (8.3%) | 8 (7.3%) | 0 (0.0%) | 109 (100%) |
| Ethiopia | 7 (100.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 7 (100%) |
| Central Africa | 39 (95.1%) | 0 (0.0%) | 0 (0.0%) | 2 (4.9%) | 0 (0.0%) | 0 (0.0%) | 41 (100%) |
| Southern Africa | 132 (91.0%) | 3 (2.1%) | 0 (0.0%) | 10 (6.9%) | 0 (0.0%) | 0 (0.0%) | 145 (100%) |
| Number of participants | |||||||
| GLOBAL (1990–2015) | 44,952 (58.2%) | 19,835 (25.7%) | 6,236 (8.1%) | 4,128 (5.3%) | 1,685 (2.2%) | 448 (0.6%) | 77,284 (100%) |
| 1990–1999 | 10,021 (71.1%) | 1,071 (7.6%) | 2,333 (16.5%) | 370 (2.6%) | 277 (2.0%) | 27 (0.2%) | 14,099 (100%) |
| 2000–2004 | 9,369 (57.5%) | 3,602 (22.1%) | 1,829 (11.2%) | 406 (2.5%) | 965 (5.9%) | 131 (0.8%) | 16,302 (100%) |
| 2005–2009 | 13,845 (62.1%) | 5,487 (24.6%) | 1,510 (6.8%) | 754 (3.4%) | 443 (2.0%) | 242 (1.1%) | 22,281 (100%) |
| 2010–2015 | 10,768 (46.4%) | 9,293 (40.0%) | 564 (2.4%) | 2,539 (10.9%) | 0 (0.0%) | 48 (0.2%) | 23,212 (100%) |
| Caribbean | 662 (61.1%) | 421 (38.9%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 1,083 (100%) |
| Latin America | 3,146 (60.3%) | 883 (16.9%) | 241 (4.6%) | 828 (15.9%) | 121 (2.3%) | 0 (0.0%) | 5,219 (100%) |
| Western and central Europe, and North America (WCENA) | 6,485 (31.8%) | 11,726 (57.5%) | 1,390 (6.8%) | 516 (2.5%) | 0 (0.0%) | 269 (1.3%) | 20,386 (100%) |
| Eastern Europe and central Asia (EECA) | 263 (25.3%) | 75 (7.2%) | 694 (66.7%) | 8 (0.8%) | 0 (0.0%) | 0 (0.0%) | 1,040 (100%) |
| South Asia | 541 (73.6%) | 0 (0.0%) | 80 (10.9%) | 0 (0.0%) | 114 (15.5%) | 0 (0.0%) | 735 (100%) |
| Southeast Asia (SE Asia) | 3,649 (54.1%) | 425 (6.3%) | 2,195 (32.5%) | 319 (4.7%) | 157 (2.3%) | 0 (0.0%) | 6,745 (100%) |
| East Asia | 763 (10.3%) | 4,885 (66.1%) | 1,537 (20.8%) | 22 (0.3%) | 0 (0.0%) | 179 (2.4%) | 7,386 (100%) |
| Oceania | 93 (10.1%) | 826 (89.9%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 919 (100%) |
| Middle East and North Africa (MENA) | 71 (64.0%) | 0 (0.0%) | 40 (36.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 111 (100%) |
| West Africa | 9,286 (91.1%) | 333 (3.3%) | 0 (0.0%) | 110 (1.1%) | 465 (4.6%) | 0 (0.0%) | 10,194 (100%) |
| East Africa | 9,347 (85.3%) | 0 (0.0%) | 59 (0.5%) | 730 (6.7%) | 828 (7.6%) | 0 (0.0%) | 10,964 (100%) |
| Ethiopia | 230 (100.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 230 (100%) |
| Central Africa | 2,673 (93.5%) | 0 (0.0%) | 0 (0.0%) | 186 (6.5%) | 0 (0.0%) | 0 (0.0%) | 2,859 (100%) |
| Southern Africa | 7,743 (82.3%) | 261 (2.8%) | 0 (0.0%) | 1,409 (15.0%) | 0 (0.0%) | 0 (0.0%) | 9,413 (100%) |
BLOOD, blood/plasma transfusion associated infections; CSW, commercial sex workers; HET, heterosexual; MSM, men who have sex with men; PWID, people who inject drugs; VERT, vertical transmission (mother to child).