Fig. 1From: Comparing the new Ifakara Ambient Chamber Test with WHO cone and tunnel tests for bioefficacy and non-inferiority testing of insecticide-treated netsThe I-ACT. Ifakara Tunnel situated at Bagamoyo branch of IHI (a). Net covered tunnel divided into 10 individual compartments each containing netted cage 2 × 2 × 5 m (b). The volunteer releases mosquitoes by opening the lid of the holding boxes while beneath the tested net (c). A human volunteer sleeps underneath the ITN (d)Back to article page