herpes zoster(2) CTLA-4(2) Seroprevalence(1) Hepatocellular carcinoma(1) vaccination(1) IgG(1) Liver cirrhosis(1) hepatitis B(1) shingles(1) Varicella zoster virus (VZV)(1) molecular docking(1) elderly(1) COVID-19(1) IgM(1) Chronic Hepatitis B(1) nucleotide analogue(1) Post COVID-19 cutaneous manifestations(1) tenofovir disoproxil fumarate(1) prevention(1) COVID-19 vaccines(1)