herpes simplex virus(3) keratitis(3) antivirals(3) helicase-primase inhibitor(3) Varicella zoster vaccine(3) herpes zoster(3) herpes zoster vaccine(3) Varicella zoster virus.(3) Adverse reaction(3) Varivax(3) amenamevir(3) ZOSTAVAX.(3) COVID-19(1) RNA-dependent RNA polymerase (RdRp) inhibitors(1) Disease-modifying therapies(1) Viral entry inhibitors(1) HBV/HDV infections(1) Recombinant vaccines.(1) Anti-SARS-CoV-2 Agents(1) COVID-19 vaccination(1) Acute relapse(1) Bulevirtide(1) Hepatitis B virus (HBV)(1) molnupiravir(1) Viral replication inhibitors.(1) multiple sclerosis.(1) hepatitis B(1) Sodium-bile acid cotransporter inhibitors(1) HBV vaccines(1) Nucleoside analogues(1)