Infection(11) COVID-19(9) SARS-CoV-2(8) Hepatitis B virus(8) Vaccine(8) Treatment(7) Biomarker(7) Patient(7) IBD(7) curative(7) knowledge(6) Clinical practice(6) Liver transplantation(6) Progress(6) Research(6) Therapies(6) Mortality(5) hepatitis C virus(5) therapy(5) clinical utility(4) syndrome(4) malaria(4) Course(4) member(4) serum biomarker(4) Inflammatory bowel disease(4) eliminating(4) Replication(4) approach(4) causes(4)