Undernutrition refers to deficiencies of a particular component of food, usually due to insufficient intake and/or absorption of that component. This usually refers to energy (often measured in calories) or macronutrients (such as protein, carbohydrates, or fat), but can also refer to micronutrients (vitamins or minerals).

International Council of Voluntary Agencies
News and resources
Aid organisations call for urgent government action on famine
NGOs have warned in an open letter to state leaders that 34 million people are currently at risk of famine, with many more experiencing hunger. The letter says “These people are not starving, they are being starved” and points to drivers including violence, inequality, the impacts of climate change, loss of land or jobs, and the impacts of COVID-19. They call for $5.5 billion to be provided to support immediate food assistance.
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