Chronic Disease/epidemiology; Coronavirus Infections/epidemiology; Coronavirus Infections/physiopathology; Pneumonia, Viral/epidemiology; Pneumonia, Viral/physiopathology; Survivors; COVID-19; Cardiomyopathies/epidemiology; Cardiomyopathies/pathology; Cardiomyopathies/physiopathology; Cicatrix/diagnostic imaging; Cicatrix/virology; Coronavirus Infections/immunology; Coronavirus Infections/pathology; Fatigue/epidemiology; Fatigue/physiopathology; Fatigue/virology; Fatigue Syndrome, Chronic/immunology; Fatigue Syndrome, Chronic/virology; Follow-Up Studies; Humans; Inflammation/epidemiology; Inflammation/immunology; Inflammation/pathology; Lung/diagnostic imaging; Lung/pathology; Pandemics; Pneumonia, Viral/immunology; Pneumonia, Viral/pathology; Survivors/statistics & numerical data; Thrombosis/epidemiology; Thrombosis/pathology; Time Factors

Immunology; Infection; SARS-CoV-2