Table 1.
Larval density by visit and country
| 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 |
NB The average number of larvae was rounded to the next whole number