主题词：Immune Cell Function and Interaction; HIV Research and Treatment; Animal Virus Infections Studies; Herpesvirus Infections and Treatments; Viral gastroenteritis research and epidemiology; Cytomegalovirus and herpesvirus research; Viral Infections and Vectors; Hepatitis B Virus Studies; Respiratory viral infections research; Virus-based gene therapy research; SARS-CoV-2 and COVID-19 Research; Immunotherapy and Immune Responses; Hepatitis C virus research; Animal Disease Management and Epidemiology; Influenza Virus Research Studies; Mosquito-borne diseases and control; T-cell and B-cell Immunology; Viral Infections and Immunology Research; Immune Response and Inflammation; Virology and Viral Diseases; interferon and immune responses; COVID-19 Clinical Research Studies; Monoclonal and Polyclonal Antibodies Research; Viral Infections and Outbreaks Research; vaccines and immunoinformatics approaches