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Geometric mean EC 50, EC 90, and EC 99, 95% confidence interval (CI) of chloroquine against Plasmodium falciparum isolates.
| Chloroquine | Geometric mean EC 50, (95% CI) nanomolar (nm/liter) | |
|---|---|---|
| Sensitive isolates | Resistant isolates | |
| EC 50 | 1.30 (1.99–1.0) | 6.07 (02.74–13.42) |
| EC 90 | 3.94 (5.53–1.88) | 33.33 (16.94–61.09) |
| EC 95 | 5.56 (7.22–2.48) | 43.44 (19.15–65.78) |
| EC 99 | 6.17 (1.0–0.92) | 47.40 (21.39–66.98) |
EC: effective concentration.
