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Table 2 Evolution of kdr allele L1014F genotypes and allele frequencies in An. gambiae (s.l.) populations from the city of Yaoundé

From: Rapid evolution of insecticide resistance and patterns of pesticides usage in agriculture in the city of Yaoundé, Cameroon

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

  1. 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
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Parasites & Vectors

ISSN: 1756-3305

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