Antiviral effect of interferon in vivo may be mediated by the host.
D000818:Animals; D002478:Cells, Cultured; D003588:Cytopathogenic Effect, Viral / Q000187:drug effects; D000882:Haplorhini; D007372:Interferons / Q000494:pharmacology*; D014616:Vaccinia virus / Q000187:drug effects*; D014779:Virus Replication / Q000187:drug effects*
D007372:Interferons