Bacterial and fungal superinfections are detected at higher frequency in critically ill patients affected by SARS CoV-2 infection than negative patients and are associated to a worse outcome. - De Francesco MA; Signorini L; Piva S; Pellizzeri S; Fumarola B; Corbellini S; Piccinelli G; Simonetti F; Carta V; Mangeri L; Padovani M; Vecchiati D; et al. (Journal of medical virology, 2023)