Fig. 2From: Long-lasting insecticidal nets retain bio-efficacy after 5 years of storage: implications for malaria control programmesI-ACT assay. a Schematic diagram of the Ifakara Ambient Chamber Test (I-ACT with ten chambers); b I-ACT at IHI Bagamoyo branch; c sleeper releasing mosquitoes within chamber outside the net; d volunteer (sleeper) sleeping in side net within a chamber; e sleeper collecting mosquitoes using mouth aspirator (siphon) inside net within chamber; f sleeper collecting mosquitoes using siphon outside net within chamberBack to article page