All consecutive adult COVID-19 patients admitted to our Respiratory Unit will be enrolled. All demographic, anthropometric, laboratory, radiological, clinical and microbiological data will be collected and analyzed according to the primary and secondary outcomes (see the dedicated section).
During the hospitalization, patients will be treated according to the standard operating procedure of our Respiratory Unit, such as arterial gas analysis, Rx, pharmacological treatment, ventilation. This study is purely observational and no randomization will be performed.
After discharge, patients a 7 days, 30 days and 6 months follow up will be assessed.
