The present invention concerns the field of nutritional compositions and concerns a nutritional composition, especially an infant formula containing whey protein/milk protein concentrate solids rich in phospholipids, rich in MFGM for use in the prophylaxis and prevention of infectious morbidity, especially otitis. At the same time the use of antipyretics has diminished.Mevcut buluş infantlar için besin bileşimlerinin, örneğin infant mamalarının yeni bir kullanımı ile ilgilidir.