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HIV testing strategy characteristics by WHO region
| WHO regional office for | Adherence to WHO rec, n (%) | Use of tie breaker, N (%) |
Retesting prior to ART, N (%) |
| Africa (n=32) | 9 (28%) | 6 (19%) | 16 (50%) |
| Eastern Mediterranean (n=11) | 5 (45%) | 2 (18%) | 4 (35%) |
| Europe (n=14) | 3 (21%) | 0 (0%) | 0 (0%) |
| Americans and the Caribbean (n=16) | 1 (6%) | 5 (16%) | 1 (6%) |
| Southeast Asia (n=8) | 5 (63%) | 1 (13%) | 1 (13%) |
| Western Pacific (n=10) | 1 (10%) | 0 (0%) | 0 (0%) |
