Table 3. The occurrence of B. pseudomallei in the environments surveyed in 15 out of 16 administrative districts of Songkhla Province.
| District | Known incidence rate/100,000 population | Positive sampling sites (%) | No. of soil samples tested positive | No. of water samples tested positive |
|---|---|---|---|---|
| Krasaesin | 0.00 | 0/2 (0.0%) | 0/20 | 0/2 |
| Rattaphum | 0.95 | 3/17 (17.6%) | 2/145 | 2/6 |
| Ranot | 1.33 | 0/4 (0.0%) | 0/40 | 0/4 |
| Na Thawi | 1.85 | 1/2 (50.0%) | 2/30 | 1/2 |
| Hatyai | 1.99 | 34/87 (39.1%) | 23/442 | 26/62 |
| Muang Songkhla | 3.05 | 11/54 (20.4%) | 7/360 | 5/32 |
| Sadao | 3.10 | 7/44 (15.9%) | 13/353 | 0/27 |
| Bang Klam | 3.12 | 3/27 (11.1%) | 7/165 | 0/17 |
| Chana | 3.17 | 11/25 (44.0%) | 9/135 | 7/16 |
| Sathing Phra | 3.57 | 0/11 (0.0%) | 0/60 | 0/6 |
| Sabayoi | 3.94 | No data | No data | No data |
| Thepa | 4.54 | 1/2 (50%) | 1/40 | 0/2 |
| Singha Nakhon | 4.59 | 17/41 (41.5%) | 16/385 | 9/19 |
| Kuan Niang | 5.00 | 0/20 (0.0%) | 0/155 | 0/12 |
| Klong Hoi Khong | 5.26 | 9/25 (36.0%) | 27/255 | 5/11 |
| Namom | 6.23 | 11/33 (33.3%) | 9/152 | 8/26 |