Enhancing effect of interferon antiserum on viral growth.
D000818:Animals; D002642:Chick Embryo / Q000382:microbiology; D003588:Cytopathogenic Effect, Viral; D007106:Immune Sera / Q000494:pharmacology*; D007372:Interferons / Q000037:antagonists & inhibitors*; D007739:L Cells; D012672:Semliki forest virus / Q000254:growth & development* / Q000472:pathogenicity; D013268:Stimulation, Chemical
D007106:Immune Sera; D007372:Interferons