“…In view of the importance of proper nutrition in infants with CF, it may be adequate to feed them exclusively with breast milk for at least 6 months as recommended for all infants by WHO (7), so that infants with CF not only will be provided with optimal requirements of macro‐ and micronutrients, but could also benefit from the modulating properties of human milk on the immune system (8). Indeed, infants with CF could more effectively take advantage from the functional effects of breastfeeding (BF), because the disease is characterised by an excess of the inflammatory response to exogenous and endogenous factors (9). In accordance, American and European nutritional guidelines have recently recommended BF for the first year of life in patients with CF (10,11).…”