Human Metapneumovirus Infection as an Emerging Pathogen Causing Acute Respiratory Distress Syndrome

To the Editor—Viral respiratory infections represent a frequent cause of intensive care unit (ICU) admissions in children and impose a considerable burden worldwide [1]. The main pathogens are respiratory syncytial virus (RSV) and seasonal influenza. Human metapneumovirus (hMPV) is an emerging pathogen of the Paramyxoviridae family causing acute bronchiolitis-like respiratory illness in children [2]. Williams et al [2] have recently reported an...