Fig. 4From: Single blinded semi-field evaluation of MAÏA® topical repellent ointment compared to unformulated 20% DEET against Anopheles gambiae, Anopheles arabiensis and Aedes aegypti in TanzaniaAn experimental set up in a semi-field system. A schematic diagram of a semi-field system showing two chambers (a, b), three mosquito collection positions and one mosquito releasing point inside each chamber. The distance between releasing point and mosquito collection positions was nine metersBack to article page