World health organization explains the malnutrition phenomenon of childhood age under four categories: Stunting, Wasting and overweight and underweight.<ref>United Nations Children’s Fund, World Health Organization, World Bank Group. Levels and trends in child malnutrition: Key findings of the 2012 Edition of the Joint Child Malnutrition Estimates. United Nations Children’s Fund; 2012. www.who.int/nutgrowthdb/estimates</ref> <ref>United Nations Children’s Fund, World Health Organization, World Bank Group. Levels and trends in child malnutrition: Key findings of the 2018 Edition of the Joint Child Malnutrition Estimates. United Nations Children’s Fund; 2018. www.who.int/nutgrowthdb/estimates</ref> | World health organization explains the malnutrition phenomenon of childhood age under four categories: Stunting, Wasting and overweight and underweight.<ref>United Nations Children’s Fund, World Health Organization, World Bank Group. Levels and trends in child malnutrition: Key findings of the 2012 Edition of the Joint Child Malnutrition Estimates. United Nations Children’s Fund; 2012. www.who.int/nutgrowthdb/estimates</ref> <ref>United Nations Children’s Fund, World Health Organization, World Bank Group. Levels and trends in child malnutrition: Key findings of the 2018 Edition of the Joint Child Malnutrition Estimates. United Nations Children’s Fund; 2018. www.who.int/nutgrowthdb/estimates</ref> |