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Figure 2 | Malaria Journal

Figure 2

From: Identification of pyrimethamine- and chloroquine-resistant Plasmodium falciparum in Africa between 1984 and 1998: genotyping of archive blood samples

Figure 2

Time-line scheme for dhfr and pfcrt genotypes determined using samples from Africa between 1984 and 1998. (a) Wild-type (NCSI), pyrimethamine-sensitive (NR SI, I CSI, IR SI) and pyrimethamine-resistant (NCN I, I CN I, NRN I, IRN I) dhfr genotypes of Plasmodium falciparum are shown by the different coloured symbols, as listed at the bottom of the figure. In samples with mixed genotype infections, the different genotypes are listed together and underlined. Values in parentheses are the number of samples. *One individual that returned from Ghana in 1993 also visited Burkina Faso in the same trip. (b) Wild-type (CVMNK) and chloroquine-resistant (CVIET) pfcrt genotypes of P. falciparum are shown by white and black circles, respectively. In samples with mixed genotype infections, the different genotypes are listed together and underlined. Values in parentheses are the number of samples. *One individual returning from Ghana in 1993 and one individual returning from Togo in 1990 also visited Burkina Faso in the same trip.

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