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31 Jul 2009 description

From our editor

Four of the six field articles in this issue of Field Exchange endeavour to demonstrate some form of intervention impact. The programmes are all very different; nutrition supplementation of HIV positive individuals in Zambia, community based nutrition programming in Bangladesh, a voucher scheme for fresh fruit and vegetables in a Dadaab refugee camp in Kenya and a joint cash and food programme in drought affected Swaziland. The programmes are either novel, i.e. the voucher scheme in Dadaab, are pilots contributing to a growing body of evidence, i.e.