Respiratory Syncytial Virus (RSV) bronchiolitis is the leading cause of hospitalization in infants. The role of RSV load in disease severity is still debated. We present the interim results of a prospective monocentric study enrolling previously healthy infants hospitalized for RSV bronchiolitis. collecting nasopharyngeal aspirates every 48 h from admission to discharge. https://herbsdailyes.shop/product-category/napkins/