Skip to main content

Table 1 Larval density by visit and country

From: Field effectiveness of microbial larvicides on mosquito larvae in malaria areas of Botswana and Zimbabwe

 

Average number of larvae per dip by country and visit

Botswana

Zimbabwe

Calendar date (2015)

Intervention

Control

Calendar date (2015)

Intervention

Control

Visit 1

July 25

32

33

June 6

22

10

Visit 2

Aug 8

16

32

June 20

16

3

Visit 3

Aug 22

3

36

July 4

7

8

Visit 4

Sept 5

2

35

July 18

5

3

Visit 5

Sept 19

3

32

Aug 1

4

5

Visit 6

Oct 3

3

32

Aug 15

1

14

Visit 7

Oct 17

1

31

Aug 29

3

25

Visit 8

Oct 31

2

32

Sept 12

2

22

  1. NB The average number of larvae was rounded to the next whole number