Antiviral Drug Discovery and Development - Advances in Experimental Medicine and Biology; Antiviral Drugs Against Herpesviruses; An Update on Antiretroviral Therapy; Structural Insights to Human Immunodeficiency Virus (HIV-1)Targets and Their Inhibition; LEDGINs, Inhibitors of the Interaction Between HIV-1 Integrase and LEDGF/p75, Are Potent Antivirals with a Potential to Cure HIV Infection; Moving Fast Toward Hepatitis B Virus Elimination; Discovery and Development of Antiviral Therapies for Chronic Hepatitis C Virus Infection; Phytoconstituents as Lead Compounds for Anti-Dengue Drug Discovery; Anti-Influenza Drug Discovery and Development: Targeting the Virus and Its Host by All Possible Means; Search, Identification, and Design of Effective Antiviral Drugs Against Pandemic Human Coronaviruses; Peptide-Based Antiviral Drugs; Covalent Antiviral Agents; Safe-in-Man Broad Spectrum Antiviral Agents; Exploiting Ubiquitin Ligases for Induced Target Degradation as an Antiviral Strategy, 1322, 2021 .