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, Maria Antonia; Signorini, Liana; Piva, Simone; Pellizzeri, Simone; Fumarola, Benedetta; Corbellini, Silvia; Piccinelli, Giorgio; Simonetti, Francesca; Carta, Valentina; Mangeri, Lucia; Padovani, Michela; Vecchiati, Daniela; Latronico, Nicola; Castelli, Francesco; Caruso, Arnaldo