4. Data Collection: Lady Health Visitors (LHWs) will screen the children aged 6 months to 59 months in their community and will refer the severely malnourished children to Outpatient Therapeutic Programs (OTPs).Two groups of malnourished children will be made one study and one control group; one group will be treated with RUTF and extra virgin olive oil as placebo. Other will with RUTF and two mega doses of Vitamin D randomly, first after 15 days of enrollment and second after 15 days of first dose.