Table 2.
Evolution of kdr allele L1014F genotypes and allele frequencies in An. gambiae (s.l.) populations from the city of Yaoundé
| Years | Genotypes | Alleles | |||||
|---|---|---|---|---|---|---|---|
| RR | RS | SS | |||||
| n/N | % [95% CI] | n/N | % [95% CI] | n/N | % [95% CI] | f(R) | |
| 2017 | 15/68 | 22.1% [21.9; 22.3] | 51/68 | 75% [74.9; 75.1] | 2/68 | 2.9% [2.7; 3.2] | 0.6 |
| 2018 | 221/426 | 51.9% [51.9; 52] | 193/426 | 45.3% [45.2; 45.4] | 12/426 | 2.8% [2.7; 2.9] | 0.8 |
| 2019 | 115/307 | 37.5% [37.4; 37.6] | 183/307 | 59.6% [59.5; 59.7] | 9/307 | 2.9% [2.8; 3] | 0.7 |
S wild type, R 1014F, SS susceptible homozygote, RR resistant homozygote, RS resistant heterozygote, F(R) frequency of the Kdr L1014F allele, n number of specimens with kdr allele, N total number of specimens processed, 95% CI 95% confidence interval