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Table 2 Mean density of Anopheles gambiae sensu lato per trapping night by year and collection method

From: Entomological impact of mass administration of ivermectin and dihydroartemisinin-piperaquine in The Gambia: a cluster-randomized controlled trial

Year

Collection method

Arm

Number of mosquitoes collected

Trapping nights (N)

Mean density per trapping night

2018

CDC-LT

Control

1571

1002

0.81

2018

CDC-LT

Intervention

564

858

0.26

2018

HLC

Control

4583

360

12.49

2018

HLC

Intervention

2358

324

3.14

2019

CDC-LT

Control

3088

912

2.45

2019

CDC-LT

Intervention

1914

1344

1.04

2019

HLC

Control

315

120

2.35

2019

HLC

Intervention

571

120

4.56

2018 + 2019

LTC

Control

4659

1914

1.90

2018 + 2019

LTC

Intervention

2478

2202

0.88

2018 + 2019

HLC

Control

4898

480

5.46

2018 + 2019

HLC

Intervention

2929

444

3.44

  1. CDC-LTC US Center for Disease Control and Prevention light trap, HLC human landing catch