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Correlation between the time when local people are performing various outdoor tasks and the times when host-seeking disease-transmitting mosquitoes are most active outdoors. Most outdoor activities occur before 11:30 pm and after 5:00 am, which coincides with the time when host-seeking Anopheles arabiensis and Anopheles funestus (mostly Anopheles rivulorum) mosquitoes were most active outdoors.
