| Region |
Total Cases (Millions) |
No. Undiagnosed (Millions) |
| Africa |
14.7 |
11.6 (80%) |
| Europe |
52.8 |
19.0 (35%) |
| Middle East/North Africa |
32.6 |
19.2 (55%) |
| North America/Caribbean |
37.7 |
11.9 (35%) |
| South/Central America |
25.1 |
11.2 (45%) |
| South East Asia |
71.4 |
36.2 (50%) |
| Western Pacific |
131.9 |
73.5 (60%) |
|
