aciclovir; amantadine; antivirus agent; cidofovir; foscarnet; gamma interferon; ganciclovir; interleukin 10; interleukin 4; interleukin 6; oseltamivir; retinoic acid inducible protein I; rimantadine; SARS-CoV-2 vaccine; toll like receptor 3; toll like receptor 4; toll like receptor 7; transforming growth factor beta; valganciclovir; zanamivir; adaptive immunity; antiviral therapy; Burkitt lymphoma; comorbidity; coronavirus disease 2019; cytomegalovirus infection; herpes simplex encephalitis; Hodgkin disease; human; immune response; inflammation; leukocyte; nonhuman; review; sepsis; T cell lymphoma; T lymphocyte; underdiagnosis; viremia