Table 1.
Distribution of Pfdhps K540E and A581G polymorphisms among regions in Tanzania
| 540 | 581 | Haplotypes | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Region | Site | K | E | K/E | Total (n) | A | G | A/G | Total (n) | KA | KG | EA | EG | Total (n) |
| Mwanza | Misungwi | 4 (3.0) | 129 (97.0) | 0 | 133 | 118 (95.2) | 6 (4.8) | 0 | 124 | 4 (3.2) | 0 (0.0) | 114 (91.9) | 6 (4.8) | 124 |
| Mbeya | Multiple sites | 3 (2.0) | 150 (98.0) | 0 | 153 | 143 (93.5) | 9 (5.9) | 1 (0.7) | 153 | 3 (2.0) | 0 (0.0) | 140 (92.1) | 9 (5.9) | 152 |
| Mtwara | Tandahimba and Mtwara urban | 30 (36.1) | 53 (63.9) | 0 | 83 | 76 (95.2) | 4 (4.8) | 0 | 80 | 29 (34.9) | 1 (1.2) | 50 (60.2) | 3 (3.6) | 83 |
| Lindi | Nachingwea | 24 (27.3) | 64 (72.7) | 0 | 88 | 88 (100) | 0 | 0 | 88 | 24 (27.3) | 0 (0.0) | 64 (72.7) | 0 (0.0) | 88 |
| Tanga | Bondo | 10 (8.6) | 106 (91.4) | 0 | 116 | 46 (40.6) | 64 (56.6) | 3 (2.7) | 113 | 7 (6.4) | 4 (3.6) | 39 (35.5) | 60 (54.5) | 110 |
| Muheza | 5 (5.7) | 83 (94.3) | 0 | 88 | 43 (48.9) | 45 (51.1) | 0 | 88 | 5 (5.7) | 0 (0.0) | 38 (43.2) | 45 (51.1) | 88 | |
| Pwani | Rufiji | 23 (23.7) | 74 (76.3) | 0 | 97 | 100 (100) | 0 | 0 | 100 | 23 (23.7) | 0 (0.0) | 74 (76.3) | 0 (0.0) | 97 |
| Kagera | Muleba | 8 (4.7) | 162 (95.3) | 0 | 170 | 86 (79.6) | 22 (20.4) | 0 | 108 | 4 (3.7) | 1 (0.9) | 82 (75.9) | 21 (19.4) | 108 |
| Total | 107 | 821 | 0 (0) | 928 | 700 | 150 | 4 | 854 | 99 (13.2) | 6 (0.6) | 601 (70.1) | 144 (16.0) | 850 | |
Data are given as sample size and prevalence (%) in brackets