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Table 2 Ex vivo susceptibility of clinical parasites of P. falciparum in Papua New Guinea

From: Lack of significant recovery of chloroquine sensitivity in Plasmodium falciparum parasites following discontinuance of chloroquine use in Papua New Guinea

Drug

No

Mean IC50 (95% CI)

2016

2017

2018

Chloroquine

138

106.6 nM (79.4 nM, 133.9 nM)

80.5 nM (68.6 nM, 92.3 nM)

87.6 nM (72.6 nM, 102.5 nM)

Lumefantrine

74

–

4.6 (4.05 nM, 5.16 nM)

–

  1. CI confidence intervals