Insusceptibility of cell cultures to the action of exogenous interferon as the result of virus infection of the cells.
D046508:Culture Techniques; D004669:Encephalitis Viruses, Tick-Borne / Q000187:drug effects*; D004686:Encephalomyocarditis virus / Q000187:drug effects; D007372:Interferons / Q000494:pharmacology*; D007739:L Cells; D014776:Virus Cultivation
D007372:Interferons