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Table 1 General data of the populations used in the study

From: First large-scale assessment of pyrethroid resistance in Anopheles darlingi (Diptera: Culicidae) in Brazil (2021-2024): a crucial step in informing decision-making in malaria control

State

Population

Date of collection

N° of females collected

N° of adults tested from F1

Bioassay (N° of females used)

Acre

CZS

Apr/2021

393

2585

Deltamethrin (468)

CZS

May/2021

211

2161

Etofenprox (450) and Permethrin (450)

CZS

Aug/2022

300

2000

5 × CD all insecticides (300 females by insecticide)

RA

May/2021

26

333

Etofenprox (150)

RA

Aug/2022

150

401

Deltamethrin (240)

RA

Jul/2024

135

2485

Permethrin (390), Etofenprox (450) and 5 × CD deltamethrin (240)

ML

May/2021

26

670

Etofenprox (370)

ML

Aug/2024

120

1600

Deltamethrin (300) and Permethrin (450)

Amapá

OIA*

Dec/2021

0

0

–

PG

Jul/2021

300

2671

Deltamethrin (450), Etofenprox (480), Permethrin (390)

CAL*

Oct/2023

53

100

–

Amazonas

SGC

Aug/2022

100

549

Permethrin (286)

SGC

May/2023

145

1337

Deltamethrin (360), Etofenprox (360)

CO

Aug/2021

200

2500

Deltamethrin (361), Etofenprox (281), Permethrin (365)

CO

Apr/2023

100

1191

5 × CD Deltamethrin (240), Etofenprox (150), Permethrin (120)

GJ

Apr/2022

172

192

Etofenprox (100)

GJ

Jul/2024

133

2000

Deltamethrin (360), Etofenprox (320), Permethrin (365)

LB

Jun/2022

160

2385

Deltamethrin (480), Etofenprox (538), Permethrin (297)

SIRN*

Mar/2023

8

39

–

TAP

May/2024

600

5800

Deltamethrin (450), Etofenprox (458), Permethrin (452)

MN

Jun/2023

159

2500

Deltamethrin (450), Etofenprox (450), Permethrin (459)

BAR

Aug/2023

280

3000

Deltamethrin (480), Etofenprox (450), Permethrin (540)

TF

Aug/2023

317

4000

Deltamethrin (541), Etofenprox (539), Permethrin (450)

Rondônia

PV

Apr/2022

360

3300

Deltamethrin (871), Etofenprox (356), Permethrin (425)

CJ

Apr/2022

300

5711

Deltamethrin (731), Etofenprox (725), Permethrin (421)

Pará

AN

Aug/2022

400

6036

Deltamethrin (703), Etofenprox (735), Permethrin (416)

BG

Sep/2022

390

3074

Deltamethrin (576), Etofenprox (581), Permethrin (300)

JAC

May/2022

157

887

Deltamethrin (418)

 

PAC*

Mar/2022

20

153

–

Roraima

AA *

Mar/2022

0

0

–

 

CAR

Jun/2024

220

1260

Deltamethrin (240), Etofenprox (240), Permethrin (240)

 

CT

Jun/2024

146

1227

Deltamethrin (240), Etofenprox (241), Permethrin (240)

Tocantins

ARG*

May/2022

0

0

–

Mato Grosso

ARI*

Apr/2022

8

0

–

COL*

Apr/2022

8

0

–

Maranhão

JPV *

Jun/2022

8

0

–

  1. *No bioassays conducted due to the insufficient number of F1 females available