Table 2 Proportion of samples that were P.falciparum positive, PCR amplified dhfr, and single/majority dhfr
Year | Rufiji | Kilombero Ulanga | ||||
|---|---|---|---|---|---|---|
2001 | 2002 | 2006 | 2001 | 2002 | 2006 | |
Survey population | 3285 | 3349 | 4267 | 3197 | 4098 | 4500 |
P. falciparum positive | 908 (27.6%) | 854 (25.5%) | 916 (21.5%) | 580 (18.1%) | 875 (21.3%) | 645 (14.3%) |
PCR amplified dhfr | 683 | 687 | 683 | 488 | 686 | 294 |
Single or majority dhfr | 420 | 527 | 616 | 238 | 489 | 275 |