To determine the effects of community-level interventions that aim to improve access to nutritious food in LMICs, for both the whole community and for disadvantaged or at-risk individuals or groups within a community, such as infants and children, women, the elderly, the poor, the unemployed, or minority groups. Secondary objectives To determine the features of community-level interventions that enable or impede the effective implementation of these interventions to improve access to food. To identify unintended consequences of interventions to improve access to food. B A C K G R O U N D Description of the condition Food security exists when "all people, at all times, have physical, social and economic access to sufficient, safe and nutritious food that meets their dietary needs and food preferences for an active and healthy life" (FAO 2003). When this is not the case, the population is said to be food insecure. Food insecurity and associated undernutrition affect health and socioeconomic development on different levels (Black 2013; Ecker 2012; Victora 2008). For adults it has been associated with increased risk of disability, morbidity and mortality, and with income generating potential (Black 2008, Black 2013, Victora 2008). 1 Community-level interventions for improving access to food in low-and middle-income countries (Protocol)