Table 2 Evolution of the prevalence of Pfdhfr point mutations in codons 16, 51, 59, 108, and 164
From: Population genetics analysis during the elimination process of Plasmodium falciparum in Djibouti
| Â | 51 | 59 | 108 | ||||
|---|---|---|---|---|---|---|---|
| Â | Â | N (Asn) (W) | I (Ile) (M) | C (Cys) (W) | R (Arg) (M) | S (Ser) (W) | N (Asn) (M) |
Year | N | AAT | ATT | TGT | CGT | AGC | AAC |
1998 | 36 | 100 | 0 | 97.2 | 2.8 | 97.2 | 2.8 |
1999 | 50 | 96.0 | 4.0 | 94.0 | 6.0 | 92.0 | 8.0 |
2002 | 4 | 100 | 0 | 100 | 0 | 100 | 0 |
2009 | 13 | NA | NA | 0 | 100 | 0 | 100 |