Fig. 2
From: Eave tubes for malaria control in Africa: an introduction
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12936-016-1452-x/MediaObjects/12936_2016_1452_Fig2_HTML.jpg)
Changes in house design, Kilombero Valley, southern Tanzania. Traditional mud wall and grass thatch houses (a) are being replaced by grass thatch and (burnt) brick wall houses (b) and subsequently corrugated iron sheet roofing is installed (c)