title: [Letter: Interference phenomenon in virus infections].
mesh_terms: D002644:Chickenpox / Q000276:immunology*; D002648:Child; D006801:Humans; D007372:Interferons; D008457:Measles / Q000276:immunology*; D014762:Viral Interference
chemical_list: D007372:Interferons
vernacular_title: Interferenzphänomen bei Virusinfektionen