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Table 1 Description of programme years included in effect estimates and cost analyses

From: Incremental cost and cost-effectiveness of the addition of indoor residual spraying with pirimiphos-methyl in sub-Saharan Africa versus standard malaria control: results of data collection and analysis in the Next Generation Indoor Residual Sprays (NgenIRS) project, an economic-evaluation

Programme

Year

Number of districts

Approximate annual incidence

Pyrethroid resistance status of primary vector by WHO bioassay

LLIN coverage (%)

LLIN use (%)

Insecticide product

Target dose

Expected m2 per structure

Structures sprayed

Expected persons per structure

Persons protecteda

Ghana AIRS/VectorLink

Northeast and Northern Regions

2017b

7

High (~ 200 per 1000 person-years)

Highly resistant (0–80% mortality in An. gambiae)

> 80

50–60

Actellic® 300CS

1 g/m2

54.4

304,648

2.7

840,438

2018

7

277,530

777,475

Ghana AGAMal

Upper West, Upper East Regions

2017

13

High (~ 300 per 1000 person-years)

Highly resistant (10–85% mortality in An. gambiae)

> 90

54–63

Actellic® 300CS

1 g/m2

40.0

915,140

1.1

1,028,523

2018

10

525,377

1.1

646,534

Mali AIRS/VectorLink

Mopti Region

2017b

4

High (~ 300 per 1000 person-years)

Highly resistant (6–90% mortality in An. gambiae)

85–90

67–78

Actellic® 300CS

1 g/m2

90.0

227,646

3.6

823,201

Mozambique AIRS/VectorLink

Zambezia Province

2017

7

High (~ 400 per 1000 person-years)

Variable resistance (7–86% mortality in An. funestus)

> 90

85–90

Actellic® 300CS

1 g/m2

132.0

381,533

3.9

1,933,484

2018

4

120.0

237,194

4.4

1,121,543

Uganda Abt bilateral

Northern and Eastern Regions

2017b

14

High (~ 200 per 1000 person-years)

Highly resistant (0–80% mortality in An. gambiae)

90

74

Actellic® 300CS

1 g/m2

101.0

1,225,644

3.5

4,227,236

2018

15

1,292,309

4,436,156

Zambia AIRS/VectorLink

Eastern, Luapula, Muchinga, Northern Provinces

2017b

4

High (~ 200 per 1000 person-years)

Resistant (40–100% mortality in An. gambiae)

55–80

40–60

Actellic® 300CS

1 g/m2

66.5

634,371

4.7

3,005,676

  1. AGAMal, AngloGold Ashanti Malaria Control; AIRS, Africa Indoor Residual Spraying Project; CS, capsule suspension; g, gram; LLIN, long-lasting insecticidal net; m, metre; WHO, World Health Organization
  2. aPersons protected, as collected during programme implementation, refers to the total number of residents living in houses that were sprayed
  3. bCosts from Abt programmes were calculated from the 2017 spray campaigns