Perinatal nutrition Programing immune function long term ( mechanism and implications ). Interventional therapy for obese adolescent Postoperative nutrition and immune outcome. Perspectives and challenges of vaccination The critically ill infant. PICU tool kit implementation Simple pediatric tool kit. Nutritional screening of PICU patients. Nutrient cure in common pediatric GIT dysfunction. Diet as an immune shield Responsive nutrition. Apitherapy and immunity. Elimination diet food maps. Junior doctors Education Sessions Session 1 Boosting immune system in the 1st year of life. Session 2 The story of iron …. from A to Z. Session 3 Ketogenic diet application and difficulties. Session 4 Infancy & childhood obesity … Who is responsible? Session 5 Complementary feeding …. What you should know ? Session 6 Infant nutrition and brain development …. Session 7 The dilemma of feeding problems in infancy and childhood. Session 8 Golden Basics of Vaccination in pediatrics.