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Table 3 Allele frequencies in pfcrt and pfmdr1

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

  2016 2017 2018
% CIb(%) % CI(%) %
Pfcrt a
 CVMNK 2.3 (0.5–6.1) 10.4 (5.9–16.5) 11.7
 SVMNT 97.7 (93.9–99.5) 89.6 (83.5–94.1) 88.3
Pfmdr1
 N86 58.7 (50–67.2) 71.2 (63.2–78.5) 73.3
 N86Y 41.3 (32.8–50) 28.8 (21.5–36.8) 26.7
 Y184 79.8 (72.2–86.3) 71.2 (63.2–78.5) 84.4
 Y184F 20.2 (13.7–27.8) 28.8 (21.5–36.8) 15.6
 S1034 100 100 100
 S1034C 0 0 0
 N1042 92 (85–96.6) 88.6 (81.4–93.9) 89
 N1042D 8 (3.4–15) 11.4 (6.1–18.6) 11
 D1246 100 100 100
 D1246Y 0 0 0
  1. aAmino acids at positions 72–76, mutation underlined
  2. b95% confidential interval