Figure 3

Mortality of Anopheles arabiensis dondotha after one-hour bioassay on experimental hut walls. Time after spraying is shown in months. Mortality for unsprayed walls was <15% for all bioassays.
Mortality of Anopheles arabiensis dondotha after one-hour bioassay on experimental hut walls. Time after spraying is shown in months. Mortality for unsprayed walls was <15% for all bioassays.