COVID-19(9) SARS-CoV-2.(3) infections(3) Influenza, Human(2) Patient(2) artificial intelligence(2) SARS-CoV-2(2) tomography(2) patients(2) Echinococcosis(1) Hospital stay(1) Concomitant medication(1) Immune checkpoint inhibitors(1) Logistic regression analysis(1) Course(1) Treatment(1) Vaccine(1) basic reproduction number(1) Fisher(1) appear(1) Infectious disease(1) Coagulation factor VIII(1) Long(1) fatigue(1) risk factor(1) Autoimmune disease(1) IBM(1) female(1) morbidity and mortality(1) machine learning(1)