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Table 2 Combined Pfdhfr-Pfdhps haplotypes

From: Occurrence of septuple and elevated Pfdhfr-Pfdhps quintuple mutations in a general population threatens the use of sulfadoxine-pyrimethamine for malaria prevention during pregnancy in eastern-coast of Tanzania

No. of Pfdhps- Pfdhfr mutations (haplotype where applicable) Frequency (n) Percentage (%)
Wild type (SAKAA-NCSI) 4 0.9
Single (1)a 0 0
Double (2)a 11 2.5
Triple (3)a 30 6.7
Quadruple (4)a 73 16.3
Quintuple (5) (SGEAA-IRNI) 319 71.4
Sextuple (6)a 9 2.0
Septuple (7) (AGKGS-IRNI) 1 0.2
Total 447 100
  1. aThe haplotype(s) type were not indicated if the mutation category had multiple haplotypes